feature Brand new and high quality stainless steel glass door lock with aluminum alloy inner core. Made from stainless steel with brushed craft and shiny appearance, it is of strong strength and long durability. Solid round lock tongue controlled by mating keys for easy opening and closing. Suitable for 10~12mm thickness frameless glass door and tempered glass door. Easy to install and use. Perfect for use in home, hotel bathrooms. A good replacement for the old or broken one. ✅No punching specification: - Material: Stainless Steel - For 10 to 12mm Glass Thickness - Type : Double Bolts - Color : Silver Tone - 3 keys include