P02-300HC 3" x 7" J-HOOK | B & K pipe support and hangers products ensures a proper and secure installation for most piping systems. Designed to supply a variety of functions, our pipe support products will work for pipe supply and drain waste and vent (DWV) systems. A range of copper-plated nails and accessories allow for corrosion resistance and a reliable installation. Stud guards and plates provide a lasting safeguard for piping and electrical wiring systems that pass through a wall or ceiling. Our pipe support products are manufactured in galvanized malleable iron, copper-plated steel, ABS plastic, steel and vinyl-coated steel.