Keyless Push Button Latch Lock for RV Caravan Marine Boat Furniture of 15-27mm Thickness (Lk6420c) For furniture thickness within 15-27 MM, requires a hole 20 MM Dia Suitable for yachts, Rv drawers, vessel desks, cabinets, cabinets doors, wall cabinets and other fur This lock incorporates dead-bolt push rod mechanism Easy installation suitable for all kinds of furniture color