Set of two frameless glass door locks, made of high quality SUS 304 stainless steel, solid copper inner core, rust and corrosion resistance Suitable for frameless glass doors with a thickness of 10-12mm, flush bolt size 12mm (diameter). Can be installed at the bottom or side of the door. (Bolt into the floor or door frame) Advanced polishing process with sanding finish Easy installation, a 12mm diameter hole is required for installation, comes with installation screws Easy operation, stable, safe and reliable