Checkers™ heavy-duty AT3512 wheel chocks for all-terrain ground vehicles are manufactured with highly durable, lightweight high-density polyethylene (HDPE)
and they feature replaceable aluminum base plates with posi-grip cleats or anti-slip rubber traction pads. AT3512 wheel chocks are ideal for underground mining equipment,
firefighting vehicles, and large utility vehicles. For vehicles with tire sizes up to 38 in. (96.5 cm) diameter and gross vehicle operating weight up to 80,000 lbs. (36,364 kg).

• Rated for vehicles with a gross operating weight up to 80,000 lbs.
• 3rd party tested for compliance
• ANSI compliant color written guidelines on proper chocking procedures
• Complies with SAE-J348, NFPA 1901, and NFPA 1906 Standards
• Resistant to oils, fuels and solvents
• Recessed carrying handle on the backside of the chock
• Safety color visibility
• Replaceable aluminum traction cleats or rubber pads
• L x W x H: 15 x 8 x 8 inches (38.1 x 20.3 x 20.3cm)
• Max operating weight: 80,000lbs (40 tons)