Our snap rolling swivels are designed with a rounded business end to maximize lure action. The clevise is designed to slide up a diagonal and release. This design only allows the snap swivel to be opened by the angler Size 2 1 1/4" long; Breaking strength 45lb test. Material: Stainless Steel Color: Black Nickel Size 1 1 1/8" long; Breaking strength 30lb test. Material: Stainless Steel Color: Black Nickel Our snap ball bearing swivels are designed with a rounded business end to maximize lure action. The clevise is designed to slide up a diagonal and release. This design only allows the snap swivel to be opened by the angler. Size 2 1 3/8" long; Breaking Strength 55lb test. Material: Stainless Steel Color: Black Nickel Size 4 1 7/8" long; Breaking Strength 90lb test. Material: Stainless Steel Color: Nickel Ball Bearing Snap Swivel shown larger than actual to show detail.