Specification AgeRangeDescription : adult Brand : Eujgoov BulletPoint1 : Zinc Alloy Material: The pulley block is crafted from sturdy zinc alloy, impervious to erosion, abrasion, and temperature. BulletPoint2 : Smoothly Roller: The rollers of the pulley block are smoothly, allowing ropes moving easily and smoothly without stuck. BulletPoint3 : High Bearing Capacity: This double pulley block can bear up to 100KG 220LBS load, suitable for multiple applications. BulletPoint4 : 4Pcs Set: The set contains 4 pcs double pulley blocks, which can be used with rope and cable to heavy objects indoors and outdoors. BulletPoint5 : Easy to Use: The fixed top of the pulley roller facilitates rope handling, which is convenient to use and widely used. Color : Silver ExternallyAssignedProductIdentifier : 7500222818122 IncludedComponents : Pulley ItemDisplayWeight : 0.93 pounds ItemName : 4Pcs Double Pulley Wheel Pulley Block Roller Strong for Block and Tackle Pulley System for Rigging Lifting ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : shell-blocks Manufacturer : Eujgoov Material : Stainless Steel ModelName : Fafeicyfg4bcpnuh6 ModelNumber : Eujgoovygs6tb9f71 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : Eujgoovygs6tb9f71 ProductDescription : Specification: Item Type: Double Pulley Block Material: Zinc Alloy Single Load Bearing: Approx. 100kg / 220lb Single Size: Approx. 36x22x13.5mm / 1.42x0.87x0.53in