Amazon.com: DAYGOS Key Chain Quick Release Key Ring, Heavy Duty Car Keychain Holder Clip with Easy Detachable Valet Key Ring for Men and Women : Clothing, Shoes & Jewelry
Minute Key Stainless Steel Split Key Ring in the Key Accessories department at Lowes.com
Freeman Pull Apart Coupler Keychain with 2-Split Rings (3-Pack) KEYQC3 - The Home Depot