Harris 25GX Oxygen Acetylene or LP Regulator Set | Oxygen and Acetylene Regulators Grinding Wheels The regulator flashback arrestors have

The regulator flashback arrestors have standard B sized inlets and outlets

Harris 9100508

4          3/16 - 1/4"

The 90 degree head is preferred for shop cutting torches

Harris 25GX Oxygen Acetylene or LP Regulator Set | Oxygen and Acetylene Regulators Grinding Wheels The regulator flashback arrestors haveHarris Model 25GX Oxygen & Acetylene or LP Regulator Set Heavy Duty. Each regulator has a 7 year manufacturer's warranty. Includes: 25GX 145 540 Oxygen Regulator 25GX 15 510 Fuel Regulator Features: 2 1 2" Diaphragm Higher Max Working Pressure than most regulators including the old Model 25 Brass Bonnet 2 1 2" Gauges Durable easy turn plastic screw.