YM W4159 Rubber Aircraft Wheel Chock with Rope, 10" Width x 4-1/2" Height x 5" Depth Constructed of reinforced rubber to provide a sure grip on virtually any surface Rubber resists tearing, abrasion, ozone weathering Tough ribbed rubber construction 2 rubber chocks attached by a 3 ft. rope handle Each chock measures 10"W x 4.5"H x 5"D