1、Adapted to high loads, cylinders can be additionally tightened by installing particleboard or wood screws in slots on the exposed end. 2、Just drill to the right size and insert the hinge. 3、 When the door closes, you can't see either side. 4、 Widely used in hotels, clubs, high-end clubs, wooden doors, counter doors, light caravan countertops or tables and many other DIY projects. Product size: Please refer to the picture for details. Material: Made of brass material, anti-rust, sturdy and durable,have strong load-bearing ability Easy installation—just drill and insert.Fit for lightweight caravan worktop, table, furniture, cabniet, jewelry box hardware, wine box etc 0-180° opening angle, perfect for easy access in cabinets, tables, or jewelry boxes Package include: Each package has 12 pcs.(Not recommended for heavy duty projects)