Polyurethane Wheel Chock PWC2700

.Designed for maximum friction on gravel

.Meets MSHA standards

.Rated for vehicles with a gross operating weight up to 275 tons (550,000 lbs) and wheel sizes up to 105" in diameter

.Measures 17.7" L x 15.2" W x 10" H

.Tough polyurethane construction resists oils, fuels, and solvent