Premium Clamp - Two Prong with Bosshead, Clamp constructed of powder coated high grade zinc alloy. Clamp prongs (2) are cork lined, Maximum clamp opening is 11 cm, Swivel between Clamp and Bosshead, Boss accommodates to 18 mm rod, High Strength Alloy Bosshead
Premium Clamp - Four Prong, Clamp 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
Premium Clamp - Two Prong, Clamp constructed of powder coated high grade zinc alloy 2 cork lined prongs attached to stainless steel rod, Maximum clamp opening is 12 cm, Stainless Steel Connecting Rod 14cm, Completely metal constructions, Thread fitted actuating joints