Never fall short when attaching your favorite keychain gear with this essential assortment of 24 split rings. Includes four each of the most popular sizes, including the unique oval style. These are high quality USA manufactured split rings, don’t settle for cheap alternatives! Split Ring Kit Features: Split rings made from stainless steel & zinc-plated magnesium alloy 24 split rings allow for full customization of keys Comes with unique oval style split ring What you get: (4) size 4 stainless steel split rings, fine: .292" [7.42mm] OD (4) size 5 stainless steel split rings, fine: .334" [8.48mm] OD (4) size 6 stainless steel split rings, fine: .380" [9.65mm] OD (4) size 7 stainless steel split rings, fine: .430" [10.92mm] OD (4) size 9 stainless steel split rings, fine: .542" [13.77mm] OD (4) size 7 zinc-plated magnesium alloy split rings, oval: .433" [11mm] x .217" [5.5mm] Packaged in a convenient snap-lid storage container