National Hardware N100-343 Interlocking Spring Snap 6 in 200 lb Working Load Aluminum/Steel

National Hardware Interlocking Spring Snap, Working Load Limit: 200 lb, Trade Size: 6 in, Snap Opening Size: 1-31/32 in, Wire Diameter: 7/16 in, Aluminum/Steel, Black, Dimensions: 6-7/32 in H x 3-11/16 in W, Suitable for: Rope