[Heavy material] The track wheel is made of high-quality 45 # steel, with fixed guide rails. The finished product is not easy to deform, wear-resistant, high strength, good flexibility, and durable.
[Features] Built-in double bearings, with good sliding and stability, can reduce vibration, reduce noise, and run smoothly.
[U-shaped groove design] Unlike other grooved wheels, the U-shaped groove can perfectly adapt to the inverted track, and can reduce vibration, noise-free and silky smooth.
[Powerful load capacity] Heavy duty casters and sturdy steel structure provide super load capacity for the project. Designed for loads up to 3300 pounds.
Easy To Use:Stainless Steel Pulley Block Easy to Install,and you can use it everywhere. Strong, sturdy and silent.Widely Used: Good quality steel U-type pulley Suitable for home fitness and outdoor work. You can match diverse rope to your needs, like steel wire cable, nylon rope, etc.., Can be used for shoulder arm exercise fitness equipment