Dr.Fish Fishing Corkscrew Swivel Snap Stainless Steel Barrel Rolling Swivel Black 42-220LB (Pack of 20/10) INNOVATIVE CONSTRUCTION. Rolling swivel with swirl connector, which are both made of high-grade stainless steel with nickel plated. 5-SECONDLURE/LEADERCHANGING.Withjust2-1/2circularrotations,alureorleaderwillberiggedintotheswivelsecurely,makingswitchingluresasnap. HASSLE-FREE.Extrahighstrengthandcarrionresistance,assurelonglastinghassle-freeuse. SpecialmadeforaggressivetoothySpecies,perfectforallkindsoffishingcondition. Multisizesavailable.Blackcolor.