Chevron down icon Chevron down icon Square Boss Head Clamp Holder for Rods up to 9/16" (15 mm) in diameter SKU PRBH05 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Find a Distributor Description All metal construction to carry heavy loads and prevent torque damage Two wide pad metal screws make it easier to securely fasten the Boss Head to the support apparatus and clamp Able to hold rods up to 16 mm in diameter Holds rods orothognal (90 degrees) to one another Clamps & Bossheads Sell Sheet Download Here