Flush Sliding Door Latch - Square - AluminumFeatures: Allows for 100 - 150mm (4"- 6") more door travel than traditional sliding-door lock styles Safety lock prevents the door from being locked from the inside. To activate: turn the key clockwise and remove Shipped with striker and two keys Locks can be matched to other SOUTHCOA(R) deck latches Color/Appearance: Bright Access Restriction: Key Locking Sealed: No Gasketed: No Door Thickness Range: 10.000-12.700mm (0.39-0.50") Profile: Flush Operation: Sliding Door