Restore the security and performance of your sliding glass door with this genuine AmesburyTruth 2-Point Mortise Lock with Faceplate. Designed for reliable operation, this replacement lock features 11-inch on-center installation holes, an anti-slam safety button that helps prevent damage to the locking hooks if the door is accidentally closed while they are extended, and independently adjustable locking hooks for precise door alignment. The lock is available with a centered or 3/4-inch offset actuator and is engineered to withstand up to 2,000 lbs of forced entry resistance. For proper operation, the anti-slam button must be depressed against the frame, strike plate, or keeper before the locking hooks can engage. This is a genuine AmesburyTruth replacement part, manufactured for long-lasting durability and dependable performance.