Gym Pulley Blocks: This gym cable pulley is suitable for most scenarios and equipment, can be used for home fitness pulley system, DIY home projects, fitness equipment, clothesline, lifts, lift blocks, ladder lifts, store lifts and more. Widely used for wire rope, pulley cable and other rope tools traction Product Material: This is a simple and practical 180 degree roating pulley with a diameter of 88 mm, made of durable hard stainless steel, which is super wear-resistant and rust-resistant, sturdy and reliable