Home / Welding Equipment / Welding Accessories / Hose Couplers/Fittings / Hose Nuts – “B” Fitting Oxygen – 9/16″ Hose Nuts – “B” Fitting Oxygen – 9/16″ $5.19 Part Number: 12288 Hose Nuts-“B” Oxygen 9/16″ 2 pcs. Hose Nuts - "B" Fitting Oxygen - 9/16" quantity Add to cart UPC: 682488122889 Category: Hose Couplers/Fittings Tag: "B" Fitting Oxygen 9/16" Related products Oxygen-Acetylene Hose Splicers. 1/4″ $6.55 Part Number: 12281Add to Cart Oxygen-Acetylene Hose Brace – 1/4″ $9.55 Part Number: 12275Add to Cart On BackorderOxygen-Acetylene Hose End Repair Kit – 3/16″ $8.73 Part Number: 12283Add to Cart Hose Nuts – “B” Fitting. Acetylene 9/16″ $5.19 Part Number: 12287Add to Cart