How Do You Identify The Fuel Gas Fittings On The Torch?
How Do You Identify The Fuel Gas Fittings On The Torch? The black hoses on the right are “A” fittings. These are the US standard fittings for oxy-fuel connections. Fuel is left hand thread, and the nuts have hash marks across the corners to identify them. What is a Type B fitting? Type B Bauer