Western Enterprises Oxygen Y Valve Metal Markers Soapstone & Holders size 6 and 4 have

size 6 and 4 have 6 preheat acetylene holes

and most 110V MIG welding guns except Miller style

An acetylene 145 cubic foot tank is required to use the 8-MFA-1 safely without flashback

22-50 is a slip on adjustable nozzle that is 1/2 inch in diameter

Then M6 cutting tips for acetylene or LG cutting tips for propane will thread right onto the adaptor

Western Enterprises Oxygen Y Valve Metal Markers Soapstone & Holders size 6 and 4 haveDesigned to allow the operation of two torches from one tank. The Western 111 Oxygen Y valve includes shut off valves for either side for increased safety during single torch operation. It has a single standard B size (9 16 18) female inlet fitting for your regulator outlet and 2 male B size outlets for twin welding hose. This Western Enterprises Oxygen Y valve pairs with the Fuel Y Valve that will run two torches from the same fuel tank.