The Tronix Interlock Snap Swivel has been based around a crane swivel, made with strong wire to form the clip. Designed with a bend at the end, it can lock into the mechanism securely. It's ideal for attaching rigs, weight and lures in their smallest sizes.Based around a crane swivelMachined to be one of the strongest and smoothest swivels availableStrong wire forms the clipBent at the end to lock into the mechanism securelyIdeal for attaching rigs, weights and lures in their smallest sizes