The Sonik Stanz Swivel Anchor Point is a strong and light anchor point made from high-grade aluminium, with a superior quality black anodised finish. It can be used with either a wood screw or a bivvy peg, and is compatible with 16mm diameter tubing. - Strong and light, high-grade aluminium - Superior quality black anodised finish - Can be used with wood screw or bivvy peg - Compatible with 16mm diameter tubing - Captive thumbscrew