General description NUZAMAS frameless glass door lock set is designed for double-fan open type tempered glass doors. Made from high-quality 304 stainless steel, it features a solid copper inner core, ensuring durability and resistance to rust. This lock set is suitable for glass doors with a thickness of 10-12mm and requires a gap of 6-10mm for proper installation. The advanced polishing process provides a sleek sanding finish, enhancing its aesthetic appeal. Technical specifications Material: 304 stainless steel Inner core: Solid copper Glass thickness compatibility: 10-12mm Required gap: 6-10mm Installation No hole required for the door Includes Allen key and installation screws Usage Easy operation Stable, safe, and reliable locking mechanism