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 2 Pk. Hose Couplers “B” Fitting – Acetylene $6.30 Part Number: 12278Add to Cart E7018 AC All-Position Welding Electrode for AC or DC Reverse Polarity Current – 3/16 in. – 50 lbs. $202.05 Part Number: 11132Add to Cart Acetylene Connectors – 1/4″ ID. Acetylene to 1/4″ $5.26 Part Number: 12292Add to Cart 2 Pk. Hose Couplers “B” Fitting – Oxygen $6.30 Part Number: 12279Add to Cart