Made of steel material, it is very . After mirror polishing, the has strong resistance, is not easy to rust, and can be used for a long time. Usually used in engineering sites, workshops, homes, etc. Flexible heavy steel tools, professional quality operation, light enough to the work easily. You will receive 3 universal sleeve joints, which can meet your daily use needs. Name: Universal Sleeve Joint Specification: 1/4 inch, 3/8 inch, 1/2 inch. Colour:silver Material:steel Package Contents: 3 x Universal sleeve joint Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Flexible heavy steel tools, professional quality operation, light enough to the work easily. You will receive 3 universal sleeve joints, which can meet your daily use needs. Made of steel material, it is very . Usually used in engineering sites, workshops, homes, etc. After mirror polishing, the has strong resistance, is not easy to rust, and can be used for a long time.