Universal Single Sheave Pulley Block 2PCS High Load Capacity for Marine Use Sailboats Features： 1、Stainless Steel Construction: Crafted from premium stainless steel and nylon, the pulley set offers exceptional strength, wear proof, and durability, not easy to deform. 2、Smooth Operation: Featuring a sheave spin bearing with minimal friction, our pulley provides effortless rope operation, reducing noise and enhancing the efficiency of your sailing or kayaking experience. 3、Versatile Accessory: With a maximum rope width capacity of 10mm, our pulley is suitable for a wide range of applications, including sailboats, kayaks, and canoes, making it a versatile addition to your outdoor gear. 4、Reliable Replacement: Engineered as an ideal replacement for damaged or worn kayak pulleys, our pulley ensures dependable performance, providing peace of mind during your aquatic adventures. 5、Precise Dimensions: The pulleys measure 98mm in length and 52mm in width, ensuring precise compatibility with your existing hardware and offering a secure fit for optimal performance. Specification： Item Type:?Marine?Pulley Material:?Stainless?Steel, Nylon Size: Approx. Length: 98mm/3.85in, width: 52mm/2.05in Rope Maximum Diameter: Approx. 10mm / 0.39in Usage: Sailboats, Kayaks, Canoes Package List： 2 x?Marine?Pulley