The frameless glass door lock set comes with 3 keys, made of high quality stainless steel, with solid copper inner core, durable and rust-resistant. Suitable for frameless single glass doors with a thickness of 10-12mm and the gap should be within 6-15mm. Bolt length 35mm, diameter 11mm; Lock thickness 38mm. Advanced polishing process with sanding finish. Easy installation, no hole required for the door, comes with installation screws. Easy operation, stable, safe and reliable.