Steel City 503-SC, 1" Jaw, 1/2" Screw, Iron, Wide Throat, Beam Clamp, 1 pc. Steel City 500-SC, 1-5/16" Jaw, 1/4" Screw, Iron, Wide Throat, Beam Clamp, 1 pc. We have new products in manufacturer boxes, as well as loose and shelf-worn quality products to save you even more money.
