Quality Assurance: Sliding Door Mortise Lock Set: Zinc alloy with silver anti-corrosion powder coating finish. 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). Wood 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 key from outside. Package Contents: Lock Plate2 pcs Lock Plate Screws: 2 pcs Key3 pcs Lock core1 pcs Mounting screws4 pcs Lock body 1 pcs With a strong button, it is convenient to open and close the door, which is more comfortable and convenient. Deep handle groove - multiple fingers can be easily inserted into the long groove, so it is easier to pull heavy doors. lock body - The solid lock body is very durable and the stainless steel tongue can expand and retract freely and smoothly without any blockage. Color: Silver Note: Because measurements are taken by hand, sizes listed may vary slightly. The color may vary slightly depending on your monitor settings. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.