Made of zinc alloy, lightweight, anti-rust, durable Our removable interior cabinet door hinges rotate 180 degrees from one side to the other High strength material ensures a high load capacity (up to 40kg) Whether you're remodeling, remodeling or upgrading a door, these hinges are easy to install Suitable for a variety of indoor and outdoor structures, such as interior wood doors, metal doors, sheds, windows, fences, wooden and metal boxes, Manufacturer: Rxgiasup