Stainless Steel Rim Lock Offering excellent security features, the Yale rim lock series is a surface mounted lock range to provide an outstanding security solution for residential markets. Standard: QB/TB2473-2000 Testing Cycles: 60,000 cycles 2-throw bolt No. of Keys: 6 pcs of nickel plated dimple keys Lockcase: Standard security Cylinder: Double cylinder Deadbolt: Hooked bolt Finish: Stainless Steel