The frameless glass door lock set Comes with 3 keys, made of high quality 304 stainless steel, solid copper inner core, durable and rust resistant. Suitable for double vent tempered glass open doors with door thickness of 10-12mm The gaps between needs should be 6-10mm. Advanced polishing process with grinding finish Easy installation, no holes required for the door, comes with Allen key and installation screws < p>Easy operation, stable, safe and reliable Features - Made of high quality 304 stainless steel, durable and rust resistant < p>- Suitable for 10-12mm thick double vent tempered glass doors - Advanced polishing process with grinding finish - Easy installation, no holes required for the door < p>- Simpler, more stable, safe and reliable Operation Description: This glass door lock is durable and rust-resistant because it is made of high quality 304 stainless steel. It is suitable for open double fan tempered glass doors with thickness of 10-12mm. Simple design with thickened