Universal Application: Shovel holder mount universal fits for off-road vehicles, hunting truck, trailer, ATV, UTV, Shovel holder mount also a solution for garage organization, securing shovels,axes,hoses,fishing gear, etc in place Dimension: Shovel holder mount fits the tools from 1-1/7 in to 1-3/7 in diameter. Quick Installation: Mounting the shovel mount for roof rack are as easy as drilling a hole and tightening a screw. Just find a 3/16'' bolt or screws to install, this rubber clamp mounts very simply to a flat panel surface. Heavy Duty Rubber: Shovel mount for roof rack made of heavy grade rubber material, pliable in cold temperatures, holds up to 26 lbs Shovel Mount for Roof Rack, Rubber Clamp Mounting Kit, Shovel Holder Clamp Wall Mount Kit Car Accessories for Roof Rack, Boats, Military Equipment, Axe What's in the box: 4 X Shovel holder mount; 4 X Plastic Pad Shovel Mount for Roof Rack, Rubber Clamp Mounting Kit, Shovel Holder Clamp Wall Mount Kit Car Accessories for Roof Rack, Boats, Military Equipment, Axe