Features: Make your welding easier. It is processed by high-precision machines with smooth lines. Made of high quality stainless steel, which is not easy to rust & has a long service life. It provides very stable feeding through the pushing system, high efficiency even in lower feeding speed. The product is used for welding wire feeding machine. Package Includes: 1x Wire Feeding Roll Specifications: Material: Stainless Steel Inner hole: approx 10mm/0.39 Outer diameter: approx 29.5mm/1.2in Size: L/S(optional) note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.