Yale P-89-CH-CH-60 Deadlocking Nightlatch, 60 mm, Chrome Finish, High Security with Automatic Deadlock - Door Dead Bolts - Amazon.com
Yale Deadlock M552 64mm CH (P-M552-CH-65) | eBay
Yale P-M552-PB-65 5 Lever Mortice Deadlock, Boxed, Suitable for External Doors, Brass Finish, 2.5 Inch/64 mm - Door Dead Bolts - Amazon.com
Yale Commercial 352-626 350 Series Mortise Deadlock - Nexlar E-Commerce
D142 626 Yale Deadlock
Night Latch Locks | Yale Lock | Plymouth | Mobile Locksmith Domestic & Auto Ltd
Yale P-89-DMG-SC-60 Deadlocking Nightlatch, 60 mm Backset, Dark Metallic Finish/Chrome Cylinder, High Security with Automatic Deadlock - Door Dead Bolts - Amazon.com
D111 613 Yale Deadlock
Yale - Deadbolts; Deadbolt Type: Jimmy Proof Rim Locks; Finish: Lacquered - 32892481 - MSC Industrial Supply
Yale Locks P1 Double Security Nightlatch 60mm Backset DMG Dark Grey Finish Visi | eBay