Gladiator GarageWorks GAWC046PSY GearTrack Channels, 6-Pack Compatible With All Gladiator Wall Products including cabinets, hooks, shelves and baskets. UL Classified and rated as a Class A material, as required by the fire and building codes per the International Building Code (IBC). Rated load 75-Pounds of weight per linear foot, based on lab test of 300-Pounds of weight per linear foot. Screw track makes it easy to start screws and prevents them from walking, reducing chances of marring GearTrack Channels during installation. 48-inch long by 6-inch high strips with double channel design