Home / Welding Equipment / Welding Accessories / Hose Couplers/Fittings / Hose Nuts – “B” Fitting. Acetylene 9/16″ Hose Nuts – “B” Fitting. Acetylene 9/16″ $3.20 Part Number: 12287 Hose Nuts-“B” Acetylene 9/16″ 2 pcs. Hose Nuts - "B" Fitting. Acetylene 9/16" quantity Add to cart UPC: 682488122872 Category: Hose Couplers/Fittings Tag: B Fitting Acetylene 9/16" Related products On BackorderOxygen-Acetylene Hose Brace – 1/4″ $7.93 Part Number: 12275Add to Cart Oxygen-Acetylene Hose End Repair Kit – 3/16″ $8.02 Part Number: 12283Add to Cart 9/16″ – 18 Male X 3/8″ – 24 LH Female Brass Acetylene/Fuel Gas Hose Adapter $5.07 Part Number: 12294Add to Cart 2 Pk. Hose Couplers “B” Fitting – Oxygen $5.47 Part Number: 12279Add to Cart