Quality assurance: Sliding door mortise lock set: zinc alloy with black anti-corrosion powder coating, Lock cylinder: copper. Keys: copper. Size: Handle size: length 160mm, width 45mm. Lock body: length 82 mm, width 57 mm. (For details, please refer to the picture). Wooden Sliding Door Lock, Invisible Handle: Works on door panels 35-50mm thick. The sliding door lock fits left or right door. Wooden door lock with key: It can be bolted inside or locked outside. When bolted inside, it can be unlocked by a key from the outside. Door Pull Handle Specification: Material: Handle: Zinc Alloy Color: black Handle size: L 160 mm, width 45 mm Lock body: L 82mm, width 57mm NOTE: Please allow 1-3mm error due to manual measurement, and refer to the detailed dimension in the picture file to see the door lock details sliding. Package contents: Lock body1 pcs