Yale Lockmaster Window Lock Upvc Gear Box Standard Croppable 20 or 22 Backset
Non Handled Often Referred To As Croppable. 1 x Std Yale / Lockmaster Window Gearbox In Selected Backset. Yale / Lockmaster Std Window Shoot Bolt. Yale / Lockmaster Window Gearbox. These Gearboxes Are Either Stamped Yale Or Lockmaster.