Harris Style D-85 Gas Mixer Mild Steel Welding Wire The 7/8 inch arbor is

The 7/8 inch arbor is standard on 4 1/2 inch angle grinders but does require a retaining nut that comes with the grinder

This Western Enterprises Oxygen Y valve pairs with the Fuel Y Valve that will run two torches from the same fuel tank

This cup brush fits all angle grinders with 5/8-11 threaded arbors

1/8 vs the standard grinding wheels

Victor style W-1 series welding tips fit the 100 torches and are the medium duty

Harris Style D-85 Gas Mixer Mild Steel Welding Wire The 7/8 inch arbor isThe D 85 Harris Mixer fits the Harris Model 85 welding torch handle and can be setup for Acetylene or Mapp and LP, Propane, or Propylene. Acetylene or Mapp gas Setup Options include the Harris 23A90 welding elbow tips (0 10) and heats with the J 63 1 and 2. 8593 Tip Tube and 1390 cone welding tips (0 10) and heats with 1390 HA. LP, Propane, or Propylene Setup Options include 8593 Tip Tube and 1390N welding tips (4N 10N) and heats with 1390 B and H.