Specification Brand : Keenso BulletPoint1 : [STRONG AND ] Crafted from premium 304 stainless steel for long-lasting durability. BulletPoint2 : [HEAVY-DUTY CAPACITY] Supports up to 250kg, for lifting tasks on boats and yachts. BulletPoint3 : [ANTI-] to in water environments, ensuring a dependable performance. BulletPoint4 : [VERSATILE USE] Ideal for different ship types, offering a secure and stable . BulletPoint5 : [EFFICIENT LIFTING] Features a double wheel design for smooth maneuvering of cables, ropes, and chains. Color : Silver IncludedComponents : Pulley ItemDisplayWeight : 0.93 pounds ItemName : Marine Dual Wheel Pulley Lifting Rope Block for Yachts and Speedboats 304 Stainless Steel ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : mounted-blocks Manufacturer : Keenso Material : Stainless Steel ModelNumber : Keensopbxdsnrhz0 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Keensopbxdsnrhz0 ProductDescription : 1. Usage: Used in the tensile stress of steel wire rope or other rope tools. A rope, cable, belt, or chain usually slides over the wheel and into the groove. 2. Wide Applications: With sturdy and performance, suitable for various kinds of ships, such as yachts and speedboats. 3. Advanced Materials: Machined from 304 stainless steel castings, purely hand‑made with strong oxidation . 4. : Used in water environment such as river and sea environment, not easy to with quality. 5. Match to Use: The double pulley of the lifting ring can be fixed, and need to be used with the rope (not included).