4pcs Cable Single Pulley Block Wheel for Wire Rope U-type Groove DIY Pulley System for Gym Equipment Workout, Winch, Lifting

Suitable Sizes: U-type Swivel Single Pulley Block. Wheel Dia.: 34mm(1.34"), Groove Width: 10.3mm(0.4"), Totall Length: 87mm(3.4"). Durable Material: 304 stainless steel makes it sturdy, rust-proof and wear-resistance with highly strong structure, heavy duty rigging hardware. Double Bearing Design: The pulley is equipped with two bearings, which greatly reduces the friction force, and makes the pulley rotate more smoothly, quietly without jamming. 360° Flexible Swivel: 360 degree swivel top ring for ease rope handling, Prevent rope from knotting, convenient to use, smooth roller provides great rope traverse. Widely Applications: The single pulley is flexible pulley with nice capability, suitable for a variety of applications, ideal for traction of wire rope or other rope tools, suitable for camping, hiking, fishing, equipment gear, fitness, lifting wheels, mountaineering and more.