Standard Clamp for balls 25 mm (1 inch).
Blocking clamp designed to perfectly tighten balls diamenter 2,5 cm (like balls of Carbonarm) made of anticorodal aluminum and anodized with 40 microns (military standard) to ensure the maximum durability and excellent resistance to wear and to sea salt. The two aluminum parts are assembled through a stainless steel screw. Inside a stainless steel spring is placed for an easy opening of the clamp when it is necessary to loosen the grip. Outside a washer and a batterfly washer are placed to tighten the system very easily. This system ensure a perfect coupling and tightening of the balls to the arms.