Stainless Steel Door Handle Lock Knobs - Key Lock - Copper Core - Latch Size 60/70mm This Game of handle locks is suitable for for use on bedroom doors or any other interior door where privacy is required. The entry lock system features a screwdriver that locks at the door. both inside and outside buttons preventing unwanted access to the room. It also includes a set of three keys that allow locking from the outside. Specification: Fit Door Thickness: 35-50mm Matial: Stainless Steel Latch Size: 60MM/70MM Key Number ;: 3 pieces Diameter of knob: 53mm Rose diameter: 65mm Weight: 0.5KG What's included: Handles x 1 Screws x 4 Wrench sx 3