metal door frames; door frame components sold separately, namely metal door casings, jambs and headers; door frame hardware and accessories, namely metal back-up plates, metal hinges, metal door stops, strike plates, metal cage nuts, metal corner and casing clips

pre-finished wall system components, namely, metal dry wall standard stud edge clips and metal stud extension clips

apparatus for use in mounting seals, strips, beading and window glass channels in position on motor vehicle bodies

CEILING GRID SYSTEMS AND GRID MEMBERS AND METALLIC ACCESSORIES USED IN ASSOCIATION THEREWITH-NAMELY, SPLICERS, MOLDINGS, MOLDING NAILS, MOLDING COVERS, WIRE CLIPS, FURRING CLIPS, HOLD-DOWN CLIPS, STRAP-HANGER CLIPS, HANGER WIRES AND RODS, Z MEMBERS, METAL PAN ACOUSTICAL UNITS, WIRE GRID PAD SUPPORTS, T-BARS, T-BAR SPLICERS, T-BAR WIRE CLIPS, AND T-BAR FURRING CLIPS