6 Metal Concrete Forming Apparatus, Shoring and Supporting Forms-Namely, Beams, Girders, Trusses, Stringers, Braces, Extension Legs, Screw Jacks, Strongbacks, Stiffbacks, Walers, Strongback Shoes, Tie-Bolts, Clamps, Casters, Rollers, Bolts, Nuts, Pins, Clips, Bracing Lugs, Splices, Tie-Plates, Chord Fillers, Hangars, Wall Jacks, Safety Barriers, Brace and Plumb Brackets, Wall Plumbing Braces, Catwalks, Catwalk Brackets, Knee Braces, Outriggers, Wall Forms, Pan Forms, Column Forms, Spandrel Forms, Tunnel Forms, Yokes and Slings