Specification Brand : SPYMINNPOO BulletPoint1 : Construction: The sailing pulley is using 316 stainless steel material, it can be used in sea water or harsh environments. It's an investment that provides a long-lasting solution for controlling your sailboat. BulletPoint2 : Suitable For: This stainless steel pulleys can be used small lifting for boat sailing and kayaking. The reduced friction enables easy sail adjustments, providing a seamless sailing experience that meets your expectations. BulletPoint3 : High Strength: Wheels with high strength nylon are more wear resistant and have a long service life. Ensure that the product maintains its high operating capacity and is not prone to wear. BulletPoint4 : Easy Installation: This stainless steel pulleys shell and the nylon wheel are fixed by riveting technology, which is not easy to slip off, and safer to use. It comes with a user-friendly design that is easy to install, making it suitable for all sailing enthusiasts, regardless of sailing experience. BulletPoint5 : Surface Treatment: The outer surface of the pulley is electrolytic process, which has beautiful appearance. It provides sailors with a easy solution to enhance their sailing experience. Color : As Shown IncludedComponents : Single-sheaved Roller ItemName : SPYMINNPOO 2PCS Sailing Pulley, Stainless Steel Small Pulleys Lifting Crane Swivel Hook Pulley Block for Boat Sailing Kayaking ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 4 centimeters ItemTypeKeyword : snatch-blocks Manufacturer : SPYMINNPOO Material : Stainless Steel ModelName : SPYMINNPOOc0qmtn9p28 ModelNumber : SPYMINNPOOc0qmtn9p28 PartNumber : SPYMINNPOOc0qmtn9p28 Pattern : Solid ProductDescription : Specification: Item Type: Pulley Material: Stainless Steel Specification: Approx. 25mm / 1in Description: 1. Stainless steel accurate casting parts, anti , resistant, and 2. Purpose: Small lifting for sailing, kayaking