Specification Brand : BQLZR BulletPoint1 : Size: Single pulley block: Overall length: 85mm/3.35inch Wheel diameter: 25mm/0.98inch Wheel inner width: 11mm/0.43inch Aperture: 15mm/0.59inch Spring snap hook: 80.8x40mm/3.18x1.57inch (LxW) BulletPoint2 : Package include: 2 x Single Pulley Block M25, 2 x Spring Snap Hook M8. BulletPoint3 : The Single Pulley Block & Spring Snap Hook set is made of high-quality metal material, which is and has a high load-bearing capacity, and its rigid design ensures stability and strength. BulletPoint4 : Great for multipurpose bindings, rigging and anchor hardware, backpacks, key rings, chains, ropes, indoor and outdoor equipment gear, DIY accessories. BulletPoint5 : The Spring Snap Hook opens and closes smoothly, with spring-loaded openings for easy attachment of valuables and quick attach/detach of ropes, chains and belts. Color : Silver ExternallyAssignedProductIdentifier1 : 0791506091653 ExternallyAssignedProductIdentifier2 : 791506091653 ItemName : BQLZR Stainless Steel Single Pulley Blocks M25 with Spring Snap Hooks Silver Pack of 4 ItemPackageQuantity : 1 ItemTypeKeyword : snatch-blocks Manufacturer : BQLZR Material1 : Stainless Steel Material2 : Metal ModelName : BQLZR Single Pulley Block Set ModelNumber : M4221220006 NumberOfPieces : 4 PartNumber : M4221220006 ProductDescription : Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information; 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed. 3.The Single Pulley Block & Spring Snap Hook set is made of high-quality metal material, which is and has a high load-bearing capacity, and its rigid design ensures stability and strength. 4.Great for multipurpose bindings, rigging and anchor hardware, backpacks, key rings, chains, ropes, indoor and outdoor equipment gear, DIY accessories. 5.The Spring Snap Hook opens and closes smoothly, with spring-loaded openings for easy attachment of valuables and quick attach/detach of ropes, chains and belts.