Gemini 2-point Double Hook Sliding door lock with 1/2 inch recessed face plate.
Features anti-slam pin to protect hardware and door; hooks won't engage unless door is closed
Dual point Double Hook Sliding door mortise lock for wood or vinyl doors.

Specifications:
Lock Body: Yellow Di-Chromate Steel
Faceplate: Yellow Di-Chromate Steel
Faceplate Length: 12-1/2 Inches ( 12.50") 317.5mm
Faceplate width: 1 inch (1.00") 25.4mm
Screw Holes: 12 inches ( 12.00") 304.8mm
Depth: 1-5/8 inches ( 1.64" ) 38.86mm
Faceplate Depth: 9/16 ( .56" ) 14.244mm
Recessed area: 1/2 inch ( .48" ) 12.192mm
Trimplate: # 2449
Patent No. 6.264.252 Sash Control, Pat. # 5.820.170
Priced and sold each, No Screws

Please Review additional images:
There are several types of locks that look the same, please compare measurements.

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