Specification Brand : Tissting BulletPoint1 : 【Product material】Single pulley drum is made of high quality 304 stainless steel, high hardness, sturdy structure, can be used in marine environment, long service life BulletPoint2 : 【Various combinations】The main function of the pulley is to pull the load, change the direction of force, transmit power, etc. This lifting single pulley roller can be used as a fixed pulley, or a movable pulley, or can be used in combination to form a pulley block, Combine as needed BulletPoint3 : 【Suitable for】This single wheel pulley can be fixed and used with lifting rope, can rotate 360 degrees, prevent the rope from knotting, suitable for ships, also suitable for lifting other heavy objects BulletPoint4 : 【Strong load-bearing capacity】Stainless steel single wheel swivel pulley is designed for hanging heavy objects to reduce the load, strong load-bearing capacity, easy to use BulletPoint5 : 【After Sales Service】 Your satisfaction is our greatest pursuit, we are committed to providing customers with a pleasant shopping experience and satisfactory after-sales service. If you have any questions, please leave us a message. We will get back to you as soon as possible within the working day Color : Gray ExternallyAssignedProductIdentifier : 7686540086174 IncludedComponents : learning kit ItemName : M25 Lifting Single Pulley Roller 360 Degree Rotation 304 Stainless Steel Single Wheel Swivel Pulley for Boat Lifting Rope ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : shell-blocks Manufacturer : Tissting Material : alloy-steel Material1 : Acrylonitrile Butadiene Styrene Material2 : Iron ModelNumber : Tissting2f5pcgy19q NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : Tissting2f5pcgy19q ProductDescription : Product Specifications: Material: 304 stainless steel Item color: As the pictures show Size: M25