Sliding Glass Door Double-Hook Mortise Security Lock

These Sliding Glass Door Double-Hook Mortise Security Lock is used on vinyl and wood patio doors; zinc plated body is actuated by a single thumb turn lever; used by several door manufacturers.

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Hole-spacing: 7-11/16"

Thickness (width): 1/2"

Material: Steel

Compatible with Vanguard double-hook mortise lock.

Manufactured By: Vanguard 

Patent Number: Pat. #US6672632, PO# 29369