General description The double glass door lock is designed for frameless doors, made from high-quality 304 stainless steel with a solid copper inner core. This lock set is durable, rust-resistant, and suitable for open type double fan tempered glass doors with a thickness of 10-12mm. It features an advanced polishing process with a sanding finish for a sleek appearance. Technical specifications Material: 304 stainless steel Inner core: Solid copper Glass thickness compatibility: 10-12mm Gap requirements: 6-10mm Installation No hole required for installation Includes Allen key and installation screws Usage Easy operation Stable, safe, and reliable locking mechanism