Two-Point Mortise Lock – Double-Hook Sliding Patio Door Lock

The Two-Point Mortise Lock with Double-Hook design is a replacement locking mechanism designed for compatible sliding patio glass doors. Featuring two locking hooks, this mortise lock provides two points of engagement to help securely hold the sliding door in the locked position. Its narrow 3/4" width allows the lock body to fit inside compatible patio door stiles while keeping the locking mechanism concealed. Sold by: Each Lock Type: Mortise Lock Locking Points: Two Locking Style: Double Hook Width: 3/4" Length: 11-3/4" Application: Sliding Patio Doors Part Number: SGH-668 Measuring 11-3/4" long, this double-hook mortise lock is ideal for replacing a worn, damaged, or malfunctioning two-point patio door locking mechanism. The dual-hook configuration provides simultaneous engagement at two locations when operated by the compatible door handle and locking hardware. Before ordering, compare the overall lock length, body width, and double-hook configuration with the existing mortise lock to ensure proper compatibility.