N/A Vintage MCM Detachable Keychain Quick Release Valet Double Ring Key Holder

This mechanical key holder features a solid double ring design connected by a center sliding release mechanism clearly marked “PULL.” The two sections separate easily, allowing you to detach one set of keys from another — perfect for valet use, car/house key separation, or everyday convenience. These detachable keychains were especially popular from the 1940s–1960s and are now sought after by collectors of vintage EDC (everyday carry), automotive accessories, and mid-century men’s accessories. Details: Marked: “PULL” Double round hinged key rings Quick release sliding center mechanism Silver-tone metal Approx. 2.5–3” total length (see photos for measurements) Functional and working properly Condition: Pre-owned vintage condition with expected age-appropriate wear and patina. Mechanism opens and closes securely. Please review all photos for cosmetic details.