Pieces Patio Sliding Door Roller 158x20x12mm Double Copper Wheel Sliding Pulley for Wood Aluminium Push-pull Door Window Screen Door

Versatile and robust sliding pulley: These double copper band pulleys are ideal for a wide range of applications, including heavy-duty sliding doors made of steel, plastic, wood, and aluminum. They are also perfect for door and window tracks and for driving mechanical equipment, ensuring easy and convenient installation. Durable and robust construction: The pulley housing is made of galvanized iron, providing exceptional durability and corrosion resistance. The wheels are made of high-quality brass, ensuring smooth and reliable operation over long periods. High load capacity: Designed to support door and window weights of 90-100 kg, these pulleys can withstand up to 80,000 sliding cycles without deformation. Dimensions: Measuring 158 mm in length, 20 mm in height, and 12 mm in width. Convenient 4-pack: Each set includes four pulleys, providing a complete solution for your sliding door and window needs.