The glass door lock set comes with 3 keys, made of high quality 304 stainless steel, solid copper core, durable and rustproof Suitable for double-leaf tempered glass doors with a thickness of 8-12mm Advanced grinding and polishing process Easy to install, no need to punch holes in the door, comes with a hex key and mounting screws Easy to use, stable, safe and reliable Description: This glass door lock is made of high quality 304 stainless steel, durable and rustproof. Suitable for double-leaf tempered glass doors and doors with a thickness of 8-12mm. Simple design, thickened stainless steel layer, safe and easy to install. Please note that this lock can only lock on one side or the other and cannot be unlocked on the other side. If the door is locked from the outside, use the key to open the door; if the door is locked from the inside, use the rotary switch to unlock the door. Specifications: Material: 304 stainless steel. Color: satin nickel. Dimensions: 75×60 mm Glass door fixings: