General description This 304 Stainless Steel Double Glass Door Lock is designed for double-sided opening on frameless tempered glass doors. Made from high-quality 304 stainless steel, it features a solid copper inner core, ensuring durability and rust resistance. The lock set comes with 3 keys and is suitable for glass thicknesses of 10-12mm, with a gap requirement of 6-10mm. Technical specifications Material: 304 stainless steel Color: Silver Size: 97 x 65 mm Glass door thickness: 10-12 mm Gap requirement: 6-10 mm Installation Easy installation with no drilling required Includes Allen key and installation screws Usage Can be locked from one side only To lock from the outside, use the key; it cannot be opened from the inside To lock from the inside, use the rotary switch; the key cannot unlock the door from the outside