Specification Brand : BQLZR BulletPoint1 : Size: Thread diameter: 8mm/0.31" Rod diameter: 7.1mm/0.28" Inner width: 105mm/4.13" Height: 130mm/5.12", please confirm the correct size before purchasing. BulletPoint2 : Made of 304 stainless steel, high hardness, not easy to wear and . BulletPoint3 : Equipped with nuts and gaskets, the structure is stable and not easy to deform. BulletPoint4 : The surface is smooth and flat, without residual burrs, and it is suitable for many scenarios. BulletPoint5 : We offer various sizes of u bolts to meet different needs in different fields.For specific dimensions, please refer to the size chart in the last picture. Color : Silver ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 10886780022220 GpsrSafetyAttestation : 1 GradeRating : Grade 304 ItemName : BQLZR Stainless Steel Square U-Bolt M8 Thread x 4.13" Width x 5.12" Height Pack of 2 ItemPackageDimensions_Height : 0.8 inches ItemPackageDimensions_Length : 7.1 inches ItemPackageDimensions_Width : 5.1 inches ItemPackageQuantity : 5 ItemTypeKeyword : u-bolts Manufacturer : BQLZR ManufacturerGrade : premium Material : Stainless Steel MetalType : Stainless Steel ModelName : BQLZR Square U-Bolt ModelNumber : M4230829006 NumberOfItems : 2 NumberOfPieces : 4 PartNumber : M4230829006 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.Suitable for fixing pipes, common fasteners, can attach the product to pipes, wood. 4.Made of 304 stainless steel, high hardness, not easy to wear and . 5.Equipped with nuts and gaskets, the structure is stable and not easy to deform. 6.The surface is smooth and flat, without residual burrs, and it is suitable for many scenarios. 7.Deep thread, uniform force, not easy to slip, saving time and effort.