General description These heavy-duty black T hinges are designed for wood or metal doors, making them ideal for a variety of applications including hotels, clubs, wooden doors, storm doors, and DIY projects. They are sturdy, corrosion-resistant, and provide a flexible and quiet operation. Technical specifications Material: High-quality iron Size: 4 inches Number of pieces: 12 Features: Rustproof, oxidation-resistant Screw holes: 6 for stable fixing Installation Easy to install and disassemble quickly. Usage Perfectly suitable for opening and closing gates or doors.