General description LOCK ONLY FOR GLASS DOOR. This double bolt rotary sliding access control lock is designed specifically for 10mm to 12mm thickness frameless double swing or sliding toughened glass doors. Made from high-quality stainless steel, it ensures durability and security. Technical specifications Material: Stainless steel Thickness compatibility: 10mm to 12mm Color: Silver Measurement allowed error: +/- 1-3cm Compatibility and accessories Includes 3 silver tone metal keys Comes with several installing accessories Installation EASY TO INSTALL AND REMOVE. The lock can be controlled from both the inside and outside; the inside is locked using a knob, while the outside is locked using a key. Usage Perfect for various applications including family houses, flat gates, office doors, parlours, and saloon entrance gates. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.