S&G Key Locking Safe Lock Dial, Spy Proof for 8.5" Thick Door
Sargent and Greenleaf spyproof key locking dial. Satin chrome finish, with 9-1/2 inch long 5/16-40 spindle, works for doors up to 8.5 inches thick. Splined on any number requested. Sargent and Greenleaf dial ring (SGDR167T) required for use.