Universal Application ADTOPI rubber clamps is a perfect solution for keeping shovels, axes, hoses , hilift jacks and other tools or garage organization, implements securely in place, and can be quick release when use Wide Fitment Shovel holders are widely on work vehicles, Trucks , ATV, UTV, trailers, fire and police units, off road trucks, military equipment, 4x4s, ATVs, RVs, boats or on any wall. Dimension shovel holder for truck fits the tools from 117 in to 137 in diameter. Perfect to be as shovel holder wall mount, Axe and shovel mount, molle shovel mount, atv shovel mount, roof rack shovel mounts , crossbar shovel mount, Off Road shovel mount, truck bed shovel mount. Heavy Duty Rubber Each shovel holder for truck is made from durable, corrosion resistant rubber, pliable in cold temperatures, holds up to100 lbs for 4 Pack, The ADTOPI shovel holders have a super strong rubber draw latch that keeps tools secure and locked in place Quick Installation Mounting shovel mount are as easy as drilling a hole and tightening a screw. Just find a 316 bolt or screws to install, Install mounts in work areas, on shadow boards tool hanging boards trucks, heavy equipment, gantry cranes and more Whats in the box 4 X Shovel holder for Truck; 4 X Plastic Pad. If there is any problems please contact with ADTOPI customer service