Amesbury Gemini 2 point sliding door mortise lock with faceplate. Patent 6.0264.252 and or Patent 5.820.170. Faceplate 3/4" X 11-3/4". Steel. Used by Sash Control, Marvin, Weather Shield, PGT and many other door manufacturers.
Special Features: Amesbury's patented Gemini Lock is the ultimate in security. Each hook is individually adjustable, enabling the installer to secure the lock properly in all situations. It incorporates a pin to prevent hook engagement unless the door is closed. Other Information: Pull Force = 2,000 lbs. Cycle Rating = 50,000