All-Terrain Heavy Duty Wheel Chocks - 46" Max Tire Diameter - 75 Tons Capacity - Aluminum Cleat Base Weight_12Lbs The traction on the soles

The traction on the soles of these leather boots helps prevent slipping

The reflective material placement provides 360° visibility with 2 vertical stripes on the front

The banded collar with pelon and stays

Wool regulates body temperature

All-Terrain Heavy Duty Wheel Chocks - 46" Max Tire Diameter - 75 Tons Capacity - Aluminum Cleat Base Weight_12Lbs The traction on the solesMade in USA For 36 46 Inch Tires Sold As Single Lightweight with tough urethane construction ANSI compliant color written guidelines on proper chocking procedures Complies with SAE J348, NFPA 1901, and NFPA 1906 Standards 3rd party tested for compliance Rated for vehicles with a gross operating weight up to 150,000 lbs. Resistant to oils, fuels, and solvents Recessed carrying handle on the backside of the chock Replaceable aluminum traction cleats or