Product Description Features: Material ABS plastic Hole diameter 20mm Board thickness 14-16mm Locking screw distance Approx. 39.19mm Plate hole distance about 20mm Plate size Package 116mm*87mm*9mm Steps 1. Drill a 20mm hole in the furniture and mount the round ring; 2. Install the lock base through the round hole; 3. Tighten the lock with longer screws using a Phillips screwdriver (Tips: The distance between locks is 36.19mm); 4. Fix the L-shaped strike plate with shorter screws on the lock tab chip (Tips: The hole distance of the strike plate is 20mm); 5. Press the lock button to lock the drawer; 6. Press the button again to open. Compatibility Suitable for boat, yacht, horsebox, caravan, caravan, trailer, drawer, cabinet, cupboard, door, furniture. Drawer Handle The drawer door knob lock can be used as a handle when the drawer is open. List of lock button packages. Each lock is equipped with 4*screws, 1*replacement button cap and 1*strikes. Learn more Push button latch hole, diameter 20 mm 26 mm card Thickness 14 to 16mm