The use of any method other than the Hose Hook for attachment of clips/accessories will void the warranty of all Miflex and XS Scuba hoses. The XS Scuba Hose Hook is secure attachment of a clip without causing potential damage to the hose. Designed for use with all low-pressure scuba hoses with an approximate 0.5" (1.27cm) diameter, the 3.3" (8.4cm) Hose Hook is made from corrosion resistant stainless steel has a 360°-degree swivel arm with threaded locking pin for attachment to hose. The opposite end of the hook has a spring-loaded gate clip opening to attach the hook to your equipment. Also included is a (L x Dia.) 2" x 0.48" (5.1cm x 1.23cm) silicone sleeve that is mounted on the hose for the hooks anchor position.