Polyurethane Wheel Chock PWC2800

.Designed for maximum friction on gravel

.Meets MSHA standards

.Rated for vehicles with a gross operating weight up to 800 tons (1,600,000 lbs) 

and wheel sizes up to 165" in diameter

.Measures 24.6" L x 14.5" W x 16" H

.Tough polyurethane construction resists oils, fuels, and solvents

.Tall chock design