Worden Aluminum Wheel Chock Blocks

These top-of-the-line Wheel Chock Blocks prevent sliding or creeping of vehicles and equipment under any weather conditions, with curved surfaces to fit tires and patented teeth to sustain the heaviest loads. One heavy duty chock holds a municipal pumper on a 15% grade; two will support a pumper on a 30% grade. FEATURES OF WHEEL CHOCK BLOCKS Available in 3 models: Light, Medium and Heavy Exceed the 1901 NFPA standard of performance criteria by 33% SIZE OPTIONS: MODEL DIMENSIONS WEIGHT Light 5" x 6" x 7" 2 lbs. Medium 7" x 6" x 12" 3.3 lbs. Heavy 8" x 8-¼" x 15" 7.3 lbs.   PLEASE NOTE: All chocks available with a solid bottom for an additional price.