eMagTech 4PCS Sliding Patio Door Roller 158x20x12mm Double Copper Wheel Pulley for Timber Aluminium Push Pull Window Screen

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