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 single frameless glass door with thickness 10 -12mm and the gap should be between 6-15mm. Bolt length 35mm, diameter 11mm; lock thickness 38mm. Advanced polishing process with grinding surface. Easy installation, no need to drill holes for the door, comes with installation screws. < p>Easy operation, stable, safe and reliable.