Features: Made of high-quality materials for durability.023 .030 .035 .045 1/16 Drive Roll Knurled V-Groove Fits Miller MIG Welders Wire FeederCompatible with many standard built MIG welders such as Clarke, SIP, MIG100/130/160/180/200 etc. Drive Rollers .023 .030 .035 .045 Knurled V U Groove Wire Feed for MIG Welders.Practical and welding accessories, very convenient to use. Product parameters:Type: Wire Feeder AccessoriesMaterial: bearing steelColor as shownAvailable Models: #1, #2, #3, #4, #5, #6, #7, #8, #9, #10, #11Model details:#1: .023" V Groove#2: .030" V Groove#3: .035" V Groove#4: .045" V Groove#5: 1/16" V Groove#6: .030" Knurled Groove#7: .035" Knurled Groove#8: .045" Knurled Groove#9: 1/16" Knurled Groove#10: 5/16" Knurled Groove#11: 3/32" Knurled GroovePackage Included:1 * Drive RollerNote: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2.Please allow slight manual measurement deviation for the data.