Ask for only genuine Turtle Plastics Dura Crib® brand of safety products. It’s the safer alternative to wood during auto and equipment stabilization operations. All Dura Crib® brand of products gives you the flexibility to stack and interlock plastic cribbing blocks for almost any type of load stabilization or application in industrial or fire/rescue settings, such as auto extrication. Our products are so popular with industrial users, that you may see them named something similar, but rest assured these are our blocks, manufactured by a trusted and reliable company, Turtle Plastics!
For over 20 years, the Dura Crib® has been lab tested and formulated with a reliable and repeatable formula of recycled plastic for unmatched integrity as first responder stabilization tools, and as technical lifting/stabilization tools for the industrial and heavy equipment user. We offer over a dozen different stabilization blocks, chocks, protection pads, and wedges to help you with simple or complex solutions.
The Dura Crib® brand of products are labeled with a working load limit to provide valuable safety information to the user during rescue cribbing or stabilization of heavy equipment or machinery during repairs. All Dura Crib® brand of products are made from 100% recycled plastic and are proudly made in the U.S.A. Please click here for the Dura Crib® Safety & Reference Manual.
The Slab®
Our heaviest capacity stabilizing plastic cribbing block designed for rapid stacking of larger surface areas, such as re-rail or train car repairs.
- Part # S612-24
- Dimensions: 6″ x 12″ x 24″
- Product Unit Weight: 24.9kg / 55lbs
- Heavy duty capability.
- Complete crib kits available with this block. See Equipment Kits.
- Lanyard on two sides of block.
- Has a specific interlocking top/bottom pad for extra protection of stack.
- Working Load: 110,000kg / 242,508lbs.
- Mfg. Price: $385.71
Half Slab®
A versatile heavy-duty plastic cribbing block designed for stacking and used when work area is narrow or tight.
- Part # S612-12
- Dimensions: 6″ x 12″ x 12″
- Product Unit Weight: 12.02kg / 26.5lbs
- Heavy duty capability.
- Complete crib kits available with this block. See Equipment Kits.
- Lanyard on two sides of block.
- Has a specific interlocking top/bottom pad for extra protection of stack.
- Working Load: 55,000kg / 121,254lbs
- Mfg. Price: $231.43
Prime Crib®
Our most popular heavy-duty plastic cribbing block. Features two interlocking designs: Locking “Lincoln Log” style sides and pyramid design sides which allow for additional stability and multiple stacking configurations.
- Part # 67PC-24
- Dimensions: 6″ x 7″ x 24″
- Product Unit Weight: 12.24kg / 27lbs
- Heavy duty capability.
- Complete crib kits available with this block. See Equipment Kits.
- Lanyard on two sides of block.
- Has a specific interlocking top/bottom pad for extra protection of stack.
- Working Load: 58,800kg / 129,631lbs
- Mfg. Price: $174.03
Super Crib®
Most popular medium-duty plastic cribbing block used in multiple industries. Features two working surfaces; the pyramid design securely interlocks and the interlocking “Lincoln log” style sides allow for additional stability and multiple stacking configurations.
- Part # 67SC-24
- Dimensions: 6″ x 7″ x 24″
- Product Unit Weight: 10.43kg / 23lbs
- Lanyard on both sides of block.
- Available in rescue and industrial kits.
- Has an available interlocking top/bottom pad for extra protection of stack. Priced separately.
- Working Load: 49,900kg / 110,000lbs
- Mfg. Price: $154.29
Super Crib XL®
Most popular heavy-duty plastic cribbing block used in multiple industries. Features two working surfaces; the pyramid design securely interlocks and the interlocking “Lincoln log” style sides allow for additional stability and multiple stacking configurations.
- Part # 66SC-36
- Dimensions: 36″ x 6″ x 6″
- Product Unit Weight: 14.52kg / 32lbs
- Lanyard on both sides of block.
- Available in rescue and industrial kits.
- Has an available interlocking top/bottom pad for extra protection of stack. Priced separately.
- Working Load: 78,400kg / 172,842lbs
- Mfg. Price: $154.29
Black Diamond Crib®
A gems and workhorse in our Dura Crib® brand of products is the “Black Diamond Crib®.” Your first choice whenever quick cribbing is required or a tall box crib configuration is needed.
- Part # 67HDC-30
- Dimensions: 6″ x 7″x 30″
- Product Unit Weight: 18.14kg / 40lbs
- Heavy duty capability.
- Each block will have a lanyard on two sides of block.
- Working Load: 71,600kg / 157,850lbs
- Mfg. Price: $252.98
Profile Black Diamond Crib™
A gem and workhorse in our Dura Crib® brand of products is the “Profile Black Diamond Crib™”. Your first choice whenever quick cribbing is required or a tall box crib configuration is needed.
- Part # 44HDC-30
- Dimensions: 4″x 4″ x 30″
- Product Unit Weight: 7.71kg / 17lbs
- Heavy duty capability.
- Each block will have a lanyard on two sides of block.
- Working Load: 50,800kg / 111,994lbs
- Mfg. Price: $105.07
Super Black Diamond Crib™
Our 44HDC-24 Stabilization Block from the Black Diamond Brand of Dura Crib®. With a four-sided pyramid façade that interlock on all four sides with each other block. The smaller profile of 4”x4” to fit better into apparatus compartments and service trucks. These blocks carry significant load for their size.
- Part # 44HDC-24
- Dimensions: 4″ x 4″ x 24″
- Product Unit Weight: 5.9kg / 13lbs
- Medium duty capability.
- Lanyard on both sides of block.
- Working Load: 40,823kg / 90,000lbs
- Mfg. Price: $116.96
Super Black Diamond Crib XL™
Our new 44HDC-36 Extra Large Stabilization Block from the Black Diamond Brand of Dura Crib®. With a four-sided pyramid façade that interlock on all four sides with each other block. The smaller profile of 4”x4” to fit better into apparatus compartments and service trucks. These blocks carry significant load for their size.
- Part # 44HDC-36
- Dimensions: 4″ x 4″ x 36″
- Product Unit Weight: 8.2kg / 19lbs
- Heavy duty capacity.
- Working Load: 69,400kg / 153,000lbs
- Mfg. Price: $153.90
Black Diamond Crib™
Pictured is # 44HDC-18.
- Part # 44HDC-12, # 44HDC-18, # 34HDC-48, # 34HDC-72
- Dimensions # 44HDC-12: 4″ x 4″ x 12″
- Dimensions # 44HDC-18: 4″ x 4″ x 18″
- Dimensions # 34HDC-48: 4″ x 3″ x 48″
- Dimensions # 34HDC-72: 4″ x 3″ x 72″
- Product Unit Weight # 44HDC-12: 2.72kg / 6lbs
- Product Unit Weight # 44HDC-18: 4.54kg / 10lbs
- Product Unit Weight # 34HDC-48: 9.07kg / 20lbs
- Product Unit Weight # 34HDC-72: 13.61kg / 30lbs
- Super heavy duty capacity for # 34HDC-48 & # 34HDC-72.
- Light duty capacity for # 44HDC-12 & # 44HDC-18.
- Working Load # 44HDC-12: 21,772kg / 48,000lbs
- Working Load # 44HDC-18: 31,751kg / 70,000lbs
- PSI # 34HDC-48: 1,361kg / 3,000lbs
- PSI # 34HDC-72: 1,361kg / 3,000lbs
- Mfg. Price # 44HDC-12: $46.38
- Mfg. Price # 44HDC-18: $61.95
- Mfg. Price # 34HDC-48: $556.80
- Mfg. Price # 34HDC-72: $835.20
Hybrid Crib®
Equally popular with first responders for auto extrication who need a quick and lighter load block for rescue maneuvers. The Hybrid Crib® is the new standard in light application plastic cribbing blocks. This block has two surfaces in one crib: Pyramid design securely interlocks; the “Lincoln log” style sides allow for additional stability and multiple stacking configurations. Will interlock with both the ModPad® CTP1818.15 cribbing pad or the PSP18 Single Hybrid crib pad. Available as a convenient to carry 9 hybrid crib toter kit (see Fire & Rescue Kits CT44PL-8).
- Part # 44PL-18
- Dimensions: 4″ x 4″ x 18″
- Product Unit Weight: 2.7kg / 6lbs
- Light duty capability.
- Perfect for stabilizing cars and smaller equipment.
- Lanyard on one side of block.
- *Available as a Crib Toter Kit; see Fire & Rescue Kits.
- Working Load: 20,500kg / 45,194lbs
- Mfg. Price: $44.93
Little Black Diamond Crib®
Popular with forklift service technicians or when small equipment in tight areas needs to be lifted. This little brother of the Black Diamond Crib also has four pyramid designed sides.
- Part # 67HDC-10
- Dimensions: 6″ x 7″ x 10″
- Product Unit Weight: 7.25kg / 16lbs
- Light duty capability.
- Perfect for smaller equipment.
- Lanyard on one side of block.
- This product is also part of the the Industrial Stabilization Kit (IBS-Kit R) and Fleet Maintenance Bay Service Kit (FMBS).
- Working Load: 23,700kg / 52,249lbs
- Mfg. Price: $108.00
Cog Step Chock Combo™
Designed for the fire and rescue industry as a versatile first responder stabilization tool, this unique product offers a wedge and an incline to interlock together for maximum stability as extrication step chocks.
- Part # SC-COG-1
- Dimensions: 24 3/8″ x 6 5/8″ x 10 3/4″
- Weight: 10.8kg / 24lbs
- Available as a kit; see Fire & Rescue Kits.
- Working Load: 1,701kg / 2,722lbs without Cog | 3,750kg / 6,000lbs with Cog.
- Flip and it´s a standard plastic step chock — quick set up and leveling.
- Functions like a cog incline railroad… a simple design that works!
- When added height is needed, interlock the base with a Turtle Lock Block/Blox®.
- Light duty capability.
- Not suitable for industrial lifting applications.
- Mfg. Price: $217.43
Standard Step Chock
Designed specifically for the fire/rescue industry.
- Part # SC-1
- Dimensions: Base: (24 ½” x 5 ¾”) Base x 3¾” W x 10 ¾”
- Weight: 6.80kg / 15lbs
- Working Load: 2,600kg / 5,732lbs
- Light duty capability.
- Not suitable for industrial lifting applications.
- Mfg. Price: $131.14
Medium Step Chock
Designed specifically for the fire/rescue industry.
- Part # SC-2
- Dimensions: (29 ½” x 9″) Base x 4 ½” W x 17 ¼” H
- Weight: 15.88kg / 35lbs
- Working Load: 4,400kg / 9,700lbs
- Light duty capability.
- Not suitable for industrial lifting applications.
- Mfg. Price: $322.90
Lock Block/Blox®
Versatile, stackable, interlocking plastic square cribbing blocks. Use whenever a stable platform is needed on many smaller surfaces. These fit perfectly inside smaller apparatus cabinets or use with Cog Step Chock for extra height. Available in three sizes.
- Part # 1B, 2B, or 3B
- Dimensions: 9″ x 9″ x 1″ or 2″ or 3″
- Product Unit Weight: 1B – 1.36 kg / 3lbs; 2B – 2.26kg / 5lbs; 3B – 3.17kg / 7lbs
- Light duty capability.
- Unique square peg surfaces interlock with each other or the Cog Step Chock.
- Product Working Load (any size): 31,000kg / 68,343lbs
- Mfg. Price 1B: $24.79
- Mfg. Price 2B: $48.22
- Mfg. Price 3B: $69.41
24-18 Pyramid Crib™
Popular in the rescue industry, the 24-18 Pyramid Block™ has two sides with pyramid facades. Lightweight and useful during auto extrication of low clearance vehicles.
- Part # 24-18
- Dimensions: 2″ x 4″ x 18″
- Product Unit Weight: 27.72kg / 6 lbs
- Lanyard.
- Light duty capability.
- Working Load Limit: 8,164kg / 18,000lbs
- Mfg. Price: $24.35
44-18 Pyramid Crib™
Lightweight and useful during auto extrication of low clearance vehicles. Available as a kit (CT44-18) that contains 9 cribbing blocks and carrying bag.
- Part #44-18
- Dimensions: 4″ x 4″ x 18″
- Product Unit Weight: 2.72kg / 6lbs
- Lanyard.
- Light duty capability.
- Working Load Limit: 13,607kg / 30,000lbs
- Mfg. Price: $49.55
ModPad®
Patented design US. Pat. No. D804,768. The ModPad® has multiple uses when paired with the Hybrid Crib® block (Mfg. Part # 44PL-18). An ideal first responder stabilization tool for lifting bag protection both on top or bottom of a light crib stack for fire/rescue needs such as auto extrication. Comes in two sizes.
- Part # CTP1818-1.5W/L
- Part # CTP 22424-2W/L
- Dimensions CTP1818-1.5W/L: 18″ x 18″ x 1.5″
- Dimensions CTP 22424-2W/L: 24″ x 24″ x 2″
- Product Unit Weight CTP1818-1.5W/L: 6.80kg / 15lbs
- Product Unit Weight CTP 22424-2W/L: 17.23kg / 38lbs
- Has a built in level and lanyards.
- Light to medium duty capability.
- Working Load Limit Each Pad Size: 54,431kg / 102,058lbs
- US. Pat. No. D804,768
- Not suitable for industrial lifting applications.
- Not suitable as a crane pad.
- Mfg. Price CTP1818-1.5W/L: $182.24
- Mfg. Price CTP 22424-2W/L: $381.22
Slab Pad™
Created with high-capacity recycled plastic, this stabilizing plate is specifically for use on a stack built with the Slab Crib (Mfg. Part # S612-24) plastic cribbing block(s). This pad is highly recommended when a heavy duty crib stack is created in heavy equipment or heavy rescue lifting operations.
- Part # SP24
- Dimensions: 2″ x 12″ x 24″
- Product Unit Weight: 6.80kg / 15lbs
- Has interlocking channels to fit with the top or bottom of the Slab® block.
- Distributes weight over crib stack to best support lifting operations.
- Helps reduce risk of point source load failures from sharp objects.
- Reflective lanyard.
- Super heavy duty capability.
- PSI: 3,000
- Not suitable as a crane pad.
- Mfg. Price: $302.40
Slab Pad Two™
Created with high-capacity recycled plastic. This stabilizing pad was created specifically for use on a double wide stack of plastic cribbing blocks. This pad is highly recommended when a heavy duty crib stack is created in heavy equipment lifting operations. For safety reasons, do not use as a crane outrigger pad.
- Part # SP24-2
- Dimensions: 2″ x 24″ x 24″
- Product Unit Weight: 18.14kg / 40lbs
- Has one full side of pyramids to interlock with pyramid side of either two of The Slab® (Mfg. Part # S612-24) or three Prime Crib® cribbing blocks (Mfg. Part # 67PC-24) when blocks are situated side by side.
- Helps reduce risk of point source load failures from sharp objects.
- Built in carry handle.
- Super heavy duty capability.
- Available in black, red or yellow pad.
- PSI: 3,000
- Not suitable as a crane pad.
- Mfg. Price: $696.00
- Mfg. Price SP24-R (red): $931.20
- Mfg. Price SP24-2-Y (yellow): $825.60
Slab Pad Three
Created with high-capacity recycled plastic. This stabilizing pad was created specifically for use on a double wide stack of plastic cribbing blocks. This pad is highly recommended when a heavy duty crib stack is created in heavy equipment lifting operations. For safety reasons, do not use as a crane outrigger pad.
- Part # SP24-3
- Dimensions: 3″ x 12″ x 24″
- Product Unit Weight: 9.07kg / 20lbs
- Built in carry handle.
- Super heavy duty capability.
- PSI: 3,000kg / 3,000lbs
- Mfg. Price: $504.13
Half Slab Pad™
Created with high-capacity recycled plastic. This stabilizing pad was created specifically for use on a crib stack built with the the Half Slab® (Mfg. Part # S612-12) crib block(s). This pad is highly recommended when a heavy duty crib stack is created in heavy equipment or heavy rescue lifting operations. For safety reasons, do not use as a crane outrigger pad.
- Part # SP12
- Dimensions: 6″ x 12″ x 12″
- Product Unit Weight: 3.63kg / 8lbs
- Has interlocking channels to fit with the top or bottom of the Half Slab block.
- Distributes weight over crib stack to best support lifting operations.
- Helps reduce risk of point source load failures from sharp objects.
- Lanyard.
- Super heavy duty capability.
- PSI: 3,000
- Not suitable as a crane pad.
- Mfg. Price: $230.40
Half Slab Pad Three™
Created with high-capacity recycled plastic. This pad is highly recommended when a heavy duty crib stack is created in heavy equipment or heavy rescue lifting operations. For safety reasons, do not use as a crane outrigger pad.
- Part # SP12-3
- Dimensions: 3″ x 12″ x 12″
- Product Unit Weight: 5.9kg / 13lbs
- Lanyard.
- Super heavy duty capability.
- PSI: 1,361kg / 3,000lbs
- Not suitable as a crane pad.
- Mfg. Price: $384.00
Single Prime/Super Crib Pad™
Created with high-capacity recycled plastic. This stabilizing pad is specifically designed for use on a stack built with a single Prime Crib (Mfg. Part #67PC-24) or Super Crib (Mfg. Part #67DC-24) cribbing block. This pad is highly recommended when a medium duty crib stack is created in equipment lifting operations. For safety reasons, do not use as a crane outrigger pad.
- Part # PSP24
- Dimensions: 1″ x 6″ x 24″
- Product Unit Weight: 2.27kg / 5lbs
- Has interlocking channels that fit with the “Lincoln Log” side of the Prime Crib block.
- Distributes weight over crib stack to best support lifting operations.
- Helps reduce risk of point source load failures from sharp objects.
- Lanyard.
- Medium duty capability.
- PSI: 3,000
- Not suitable as a crane pad.
- Mfg. Price: $219.20
Single Hybrid Crib Pad™
Created with high-capacity recycled plastic. This stabilizing pad is for use with a single Hybrid Crib® (Mfg. Part # 44PL-18) cribbing block. For safety reasons, do not use as a crane outrigger pad.
- Part # PSP18
- Dimensions: 1″ x 4″ x 18″
- Product Unit Weight: 1.36kg / 3lbs
- Distributes weight over an individual crib block to support a lift operation (do not use this part for a crib stack) .
- Helps reduce risk of point source load failures from sharp objects.
- Lanyard.
- Light duty capability.
- PSI: 3,000
- Not suitable as a crane pad.
- Mfg. Price: $199.20
Prime Crib Stack Pad™
Created with high-capacity recycled plastic. This stabilizing pad was created specifically for use on a double wide stack of plastic cribbing blocks. This pad is highly recommended when a heavy duty crib stack is created in heavy equipment lifting operations. For safety reasons, do not use as a crane outrigger pad.
- Part # PSP24
- Dimensions: 2″ x 24″ x 24″
- Product Unit Weight: 18.14kg / 40lbs
- Lanyard.
- Super heavy duty capability.
- PSI: 1,361kg / 3,000lbs
- Not suitable as a crane pad.
- Mfg. Price: $624.00
Jack Pad
Created with high capacity recycled plastic. This stabilizing pad is designed for use with a cylinder jack to protect under crib stack from the point source load created by the jack. Please note this product has smooth (slightly scuffed) facades on both sides of the pad. It does not interlock with any of the Dura Crib® blocks. For safety reasons, do not use as a crane outrigger pad.
- Part # JP
- Dimensions: 2″ x 10″ x 10″
- Product Unit Weight: 3.17kg / 7lbs
- Smooth profile on both sides.
- Distributes weight over crib stack to best support jacking operations.
- Helps reduce risk of point source load failures from sharp objects.
- Reflective lanyard.
- PSI: 3,000
- Not suitable as a crane pad.
- Mfg. Price: $117.60
Black Diamond Crib Pad™
- Part # BDCPAD30, # BDCPAD15-2, # BDCPAD20-2, # BDCPAD48
- Dimensions # BDCPAD30: 30″ x 24″ x 2″
- Dimensions # BDCPAD15-2: 15″ x 15″ x 2″
- Dimensions # BDCPAD20-2: 20″ x 20″ x 2″
- Dimensions # BDCPAD48: 2″ x 14.75″ x 47.75″
- Product Unit Weight # BDCPAD30: 19.96kg / 44lbs
- Product Unit Weight # BDCPAD15-2: 6.80kg / 15lbs
- Product Unit Weight # BDCPAD20-2: 12.25kg / 27lbs
- Product Unit Weight # BDCPAD48: 22.68kg / 50lbs
- Super heavy duty capability.
- PSI: 1,361kg / 3,000lbs per pad.
- Mfg. Price # BDCPAD30: $907.20
- Mfg. Price # BDCPAD15-2: $715.20
- Mfg. Price # BDCPAD20-2: $878.40
- Mfg. Price # BDCPAD48: $984.80
Little Black Diamond Pad
- Part # LDP
- Dimensions: 10″ x 7″ x 2″
- Product Unit Weight: 2.27kg / 5lbs
- Lanyard.
- Super heavy duty capability.
- PSI: 1,361kg / 3,000lbs
- Not suitable as a crane pad.
- Mfg. Price: $504.00
Ultimate Cribbing Pad
- Part # UCP18PAD
- Dimensions: 1.5″ x 18″ x 18″
- Product Unit Weight: 13.6kg / 30lbs
- Super heavy duty capability.
- PSI: 1,361kg / 3,000lbs
- Mfg. Price: $374.40
