Home / Welding Equipment / Welding Accessories / Hose Couplers/Fittings / Acetylene Connectors – 1/4″ ID. Acetylene to 1/4″ Acetylene Connectors – 1/4″ ID. Acetylene to 1/4″ $5.26 Part Number: 12292 Acetylene to 1/4″ Acetylene Connectors - 1/4" ID. Acetylene to 1/4" quantity Add to cart UPC: 682488122926 Category: Hose Couplers/Fittings Tag: 1/4" ID. Acetylene to 1/4" Related products 2 Pk. Hose Couplers “B” Fitting – Acetylene $6.30 Part Number: 12278Add to Cart 2 PK Oxygen-Acetylene B-Size Barbed Hose Nipples. 1/4″ ID, 1-7/16″ Length $5.49 Part Number: 12277Add to Cart Oxygen-Acetylene Hose Splicers. 1/4″ $6.55 Part Number: 12281Add to Cart 5 PK Oxygen-Acetylene Brass Hose Ferrules-3/16″ $6.45 Part Number: 12272Add to Cart