truck such as a pick up truck or the like or the interior load carrying compartment of a van or station wagon the restraint system contains clamp having two opposing members that are attached a pivot point to form a pair of jaws at one end and a topside at the opposing end the topside is attached to a rotatable device that is rotated to close or open the jaws depending on the direction of rotation the rotatable device closes the jaws by urging the topside of the opposing members apart to pivotably close the jaws application_number US 91149804 A description the bed liner for used with the present invention is preferably set within and secured to the truck bed by suitable fasteners the liner is shaped to correspond to the shape of the bed and has corresponding sidewalls forward wall and floor to cover the bed floor the liner is preferably constructed of a moldable polymeric material with suitable wear characteristics to withstand frictional movement of heavy objects thereon and also to withstand piercing by sharp edges or corners of certain objects when moved or disposed on the liner the liner preferably is corrugated forming grooves and ribs particularly on the floor of the liner fig1 4 show a first embodiment of the present.