National Hardware N100-305 Interlocking Spring Snap 3-1/8 in 150 lb Working Load Aluminum

National Hardware Interlocking Spring Snap, Working Load Limit: 150 lb, Trade Size: 3-1/8 in, Snap Opening Size: 1 in, Wire Diameter: 5/16 in, Aluminum, Multi-Color, Dimensions: 2-11/32 in H x 1-23/32 in W, Suitable for: Rope