Features: Knurl K-Groove for Flux Cord Wire i.e. E71T-1, E71T-GS. High quality replacement feeding rolls for welding wire feeder system of MIG/MAG welding machine. It is made by stainless steel, high and precision and strength, brings long life and smooth feeding. It provides very stable feeding through the pushing system, high efficiency even in lower feeding speed. It is designed for LRS-775S, SSJ-29, or similar. Package Includes: 1 x Welding Feeder Roll Specifications: Material: Stainless Steel Size:Sliver Mixed Size Type:K 0.6 to 0.8/ K0.8 to 1.0/K1.0 to 1.2 note: Due to the light and screen setting difference, the item"s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we"ll make you feel satisfied.