Double ball bearings: Each pulley for ropes is equipped with two high‑quality ball bearings that significantly improve operating efficiency. The reduced friction ensures particularly smooth and quiet rotation, protects the rope sheathing and extends the service life of both the pulley and the rope, even under frequent use. Excellent quality: The pulley for 6 mm ropes has a precisely galvanised that provides effective protection against moisture and . The inner core is made of alloy steel, which ensures high wear resistance and stability, so that the rollers remain reliable and safe even under long‑term mechanical stress. Effortless installation: The silver pulley can be conveniently opened on both sides, allowing quick and uncomplicated insertion of the rope or cable (≤ 6 mm diameter). No special tools are required - simply guide the rope through the top opening, close the sides and the pulley is immediately ready for use in your system. Reliable set: This practical pulley kit includes 12 robust pulleys, each with a wheel diameter of 28 mm and a groove width of 8 mm. They are suitable for ropes with a diameter of up to 6 mm and offer a maximum load capacity of 50 kg, ideal as a replacement or extension set for various indoor and outdoor applications. Wide applications: This galvanised steel roller is ideal for clothesline and , mechanical loads, fitness and training equipment, as well as for transporting building materials. It is also suitable for warehousing, logistics processes,DIY projects and many other applications in which smooth guidance and deflection of ropes is required., Weight: 2.01282045206 pounds, Manufacturer: NONDK