A high-quality mechanism allows the table top to slowly pull out and close for quiet, smooth movement. Suitable for computer desks, sewing machines, doors and windows, folding tables and other surfaces. For domestic or commercial applications, other finishes are also available. Product Description: - Made of high quality material for long life. - Installed on doors or cabinet doors, windows, cabinets, tool chests, etc. - Butt hinges are a tool for cabinet doors; they are very strong, but cannot be adjusted once installed. Specifications: Color: As shown. Material: Galvanized The size information is as follows (L*W*H): - 2": 5*4.5*1.5cm- 3": 7.5*6.3*2.2cm- 4": 10*6.3*2.2 cm- 5": 12.5 * 7 * 2.5 cm - 6 inch: 15 * 7 * 2.5 cm - 8 inch: 20 * 7.2 * 2.5 cm Package includes: 2 x white zinc hinges (note: screws are not included)