Made of premium iron material for durable and practical use. It can be used in the cabinet door, room door or barn door. With 6 positioned screw holes for stabler fixation, easy to install, durable in use. It have more longer service life than your imagination. Features - Color: Black. - Material: Iron. - Size 12inch: About 30x9.3x2.8cm/11.81x3.66x1.10inch. - Size 3inch: About 7.5x6.3x2.2cm/2.95x2.48x0.87inch. - Size 5inch: About 12.5x7x2.5cm/4.92x2.76x0.98inch. - Size 6inch: About 15.5x7x2.5cm/6.10x2.76x0.98inch. - Size 8inch: About 20x7.2x2.5cm/7.87x2.83x0.98inch. - Made of iron material, with galvanized process, it have more longer service life than your imagination. - Rugged, , resistant, flexible and silent. - Easy to install and fast dismantle. Fit for gate/door open and close use perfectly. - 6 Positioned screw holes for stabler fixation use. - Widely used in hotels, clubs, upscale clubs, wooden doors, background wall, counter doors, lightweight worktop or table and many DIY projects. Package list: 4 x Hinges