Orange Polyurethane Wheel Chock fits securely under wheels to keep vehicles in place while they are serviced or parked. The lightweight wheel chock is half the weight of its rubber counterparts, featuring strong, semi-rigid polyurethane construction. It has molded-in hand grips for easy carrying. The wheel chock is bright fluorescent orange for high visibility and has mounting holes for rope or eye bolts. It's available in both large and small sizes.