For Fitness Equipment: Sheave block head is suitable for fitness equipment and marine sheets, sail cables, control lines Symkmb High Load Sheave Block Universal- Single Pulley Swivel Shackle Sailboat Plain Bearing Block Rope Runner Accessories Nylon 304 Stainless Steel B C85567ed 6829 4b99 81b5 Ff329c91cc2d.8d8cf13629f0443cb720d2f279522456 Sailboat Block Head Double Pulley Block | Stainless Steel Marine Grade Block 316 Stainless Versatile Usage] : Suitable for fitness equipment, marine sheets, sail cables, and control lines., [Ideal for Marine Applications 1500 Pounds Working Load Limit: The rotating pulley block is designed for fiber ropes with a diameter of 3/8in, with a working load limit of 1500 pounds Item Type: Sheave Block Head. 1 x Sheave Block Head. 20mm Wheel Thickness: This is a 316 stainless steel spring nylon pulley, the size is 85x40x20mm, and wheel thickness for 20mm. Strong And Durable: Hook nylon pulley adopt 316 stainless steel material, which is corrosion resistant, strong and durable 20mm Wheel Thickness: This is a 316 stainless steel spring nylon pulley, the size is 85x40x20mm, and wheel thickness for 20mm
