Product Keyless Locking for Family RV Living: Say goodbye to driving, things in the drawer will shake and kink. Improve the performance of privacy, keyless, open and close at any time. Status: After installation is complete, press the unlock button, then press the button to close the button. Multi-scenes: easy to use snaps can be installed in most places, such as: such as yachts, RVs, drawers, boat tables, cabinets, furniture, etc. . make your life easier. Specification: Material: ABS + Chrome plating (hard and durable, environmentally friendly) Plate thickness: 14 to 16mm Aperture: 20mm Lock Screw Hole Distance: Approx. 36.19mm Packing list: Keyless button lock x 1 screw (each lock includes 2 long screws and 2 short screws) Steps installation: 1. Drill a 20mm hole and install the ring 2. Install the lock seat through the hole from the inside of the drawer 3. Use a Phillips screwdriver (60mm from the edge) to secure the lock with the longer screw 4. Attach the "L" lock to the lock plate with the short screw. Tabs and latches must be in the correct position for successful installation. 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.