The frame is made of durable 304 stainless steel. It has better rust and corrosion resistance compared to regular stainless steel. Durable 304 stainless steel pulleys. This material can protect the rope from scratching. Length:1.77/45mm,Width:1/26mm,Thickness:0.4/11mm;Package:8 pieces It's smooth and burr-free. Shop our range of stainless steel, marine grade blocks and pulleys. Perfect for sailboat rigging and outdoor environments DS-HF-8037 Nylon Pulley, Nylon Block, Rope Pulley, Swivel Pulleys For Cable - China Manufacturer Overall Length: 2-3/8". Pulley 304 Stainless Steel U-Shaped Single Double Fixed Pulley M15-M100 Model Complete Lifting 4Pcs Stainless Steel Nylon Marine Pulley Wheel, Swivel Pulley Block Boat Kayak Single Pulley with 4Pcs Spring Snap Hook, Rope Cable Pulleys for Pulley System for 0.08 to 0.32 Ropes
