Image Polyurethane Air Hose Includes fittings Markets Construction Jump to Section Product Options Related Products Product Options Part Number Length Hose ID Male Thread Male Thread Size Material 450-4S 50' 1/4" NPT 1/4" Polyurethane 650-4S 50' 3/8" NPT 1/4" Polyurethane 650-6S 50' 3/8" NPT 3/8" Polyurethane Related Products Image Coil-Chief Self-Storing Hose with Fittings Image Polyurethane Self-Storing Air Hose Includes fittings Image Polyurethane Self-Storing Air Hose Repair Kit Image Polyurethane Whip Hose