Home / Welding Equipment / Welding Accessories / Hose Couplers/Fittings / Oxygen-Acetylene Hose Splicers. 3/16″ Oxygen-Acetylene Hose Splicers. 3/16″ $6.55 Part Number: 12280 2 per pack. Used for joining 3/16″ ends. Oxygen-Acetylene Hose Splicers. 3/16" quantity Add to cart UPC: 682488122803 Category: Hose Couplers/Fittings Tag: 3/16" Related products Oxygen-Acetylene Hose Splicers. 1/4″ $6.55 Part Number: 12281Add to Cart Hose Nuts – “B” Fitting Oxygen – 9/16″ $5.19 Part Number: 12288Add to Cart Oxygen-Acetylene Hose Brace – 1/4″ $9.55 Part Number: 12275Add to Cart Oxygen-Acetylene Hose Brace – 3/16″ $8.90 Part Number: 12274Add to Cart