BOC FBAs conform to AS4603 and carry international approvals. Gases maximum working pressure:Acetylene (A) 150 kPaLPG (P) 500 kPaMethane (M) 500 kPaHydrogen (H) 350 kPaBOC Standard Flow Regulator End Fuel Gas Flashback ArrestorSKU: MBOC-106511$60.80PriceGST IncludedQuantity*ADD TO CART