Premium Bosshead - Heavy Duty, Industrial Series Heavy Duty Powder Coated Bosshead for rods up to 16 mm, Thicker than normal 7 mm threaded clamping screws, Thicker casting to support more load, Accepts up to 16 mm rods, Made of high strength powder coated alloy
Premium Bosshead - Square Head, Industrial Series Classic Die Cast Alloy Bosshead, up to 15 mm Rods, Threaded metal one piece clamping screw, Holds rods orthogonal (90 degrees) to one another