Z-Purlin Clip Flange Thickness 1/16 in to 1/4 in Load Capacity 160 lb Steel Finish Zinc Plated Black Overall Length 1 in Overall Width 1 in Overall Height 1 in Z Purlin For Use With Bolting Straps Rod S-Hooks Wire Series Eaton B-Line UL/CUL Conduit and Cable Hangers Weight 0.05 lb