SPRO Ball Bearing Swivels With Interlock Snaps are constructed of high-grade stainless steel to provide incredible strength and durability while keeping line twist to a minimum. These swivels feature a ball bearing swivel with a split ring on one end and a super secure interlock snap on the other end.Finish: Black nickelQuantity per pack: 5SizeLengthTest07/8 in.10 lb.115/16 in.12 lb.21 in.14 lb.31 1/4 in.16 lb.