This mortise lock is excellent for either a wood or aluminum door application. It features an integration of keeper and lock for positive anti-lift protection. The plated steel hook is mounted in an anti-friction pivot, encased in aluminum housing. Typically used by Pennco and a variety of other sliding patio door manufacturers. Mounting holes are 3-7/8 in. on center. Overall depth is 1-3/16 in..

• All components of these mortise locks are constructed of stainless steel
• These locks come in a corrosion resistant, satin finish
• Designed for use with patio sliding doors, and can be used on units constructed of vinyl and wood
• Features an adjustable faceplate to allow for latch projection adjustment