Ordering Description Product number Description: CutSkill FBR-2 Flashback Arrestor - Pair Pack, Oxy/Fuel, Regulator Mount, "B"" 9/16-18 RH/LH (CGA 02 Product number: 0656-0007 Description: CutSkill FBT-2 Flashback Arrestor - Pair Pack, Oxy/Fuel, Torch Mount, "B"" 9/16-18 RH/LH (CGA 022 & Product number: 0656-0006