Usage Scenario:The tie down device can provide a connection point and fix your camper on the truck lathe. High Quality Materials:Truck bed tie downs are coated with black powder.The attached neoprene pad can protect your paint. The special structure and ultra wide clamp can provide excellent clamping strength. Simple Installation:Install the bracket on the side without drilling,just tighten two bolts. Installation Requirements:The tie down is suitable for most full-size non double pickup trucks.The height of the outer bed railing cannot exceed 5-1/2".The edge of the bed railing needs at least 2" space.It is not compatible with the embedded bed lining, bed railing,double arm bed or side step bed. Package Includes:4 fixtures with cleats,necessary accessories and rubber pads.