Premium Clamp - Two Prong with Bosshead, Maximum clamp opening is 11 cm, Swivel between Clamp and Bosshead, Boss accommodates to 18 mm rod, High Strength Alloy Bosshead, Constructed of powder coated high grade zinc alloy
Premium Bosshead - Metal, Industrial Series Mini All Metal Bosshead Clamp, up to 15 mm rods, Threaded metal one piece clamping screws, Holds rods orthogonal (90 degrees) to one another, carry heavy loads and prevent torque damage
Premium Clamp - Four Prong, Clamp with swivel boss head, constructed of powder coated steel, 4 Cork lined clamp prongs attached to aluminum rod. Maximum clamp opening is 10.5 cm, 14 cm Stainless Steel Connecting Rod