Product description: Benefits: 1. Each product bears a unique label on its inner packaging bearing the manufacturing part number and certifying its conformity, including information on the part number, model and date of inspection. 2. Made of high quality 304 stainless steel, durable. 4. Suitable for connecting round steel pipes or bars to round timber or steel poles. 5. The product can also be used in automobiles, pipes and other domestic and industrial applications. 6. Thread size is M6, inner width 25.5mm, outer width 36.5mm, total height 50mm. Specification: Material: 304 stainless steel color: SILVER SIZE: 5x3.65cm/1.97x 1.44inch (L xw) Weight: 44g Package includes: 1 x u - bolt 1 x plate 2 x Nut 2 x washer