Machined brass or aluminum hexagonal holder for use on standing seams, steel beams, etc. where no penetration of metal is desired or permitted. Comes with No. 72 or No. A72 loop, which can be attached to either of two 1/4” stainless bolts depending on direction of seam, 1/4” stainless nut for tightening loop. Rubber caps included on bolts to prevent damage to roof. For main and secondary cables and wires.