Grade T Twin Line Welding Hose, 3 16 in, 25 ft, BB Fittings, Fuel Gases and Oxygen no checkout Make fast work of heavy duty Make fast work of heavy duty cleaning jobs Upper and lower tongs are made from a high copper alloy for maximum conductivity and strength Top and bottom tip insulators are a molded fiberglass compound and will withstand intensive heat impact Handles are molded from a durable glass filled nylon material with a good heat and impact resistance Oval point screw cable connection is standard on all models High quality Grade T twin line welding hoses Green hose carries oxygen to welding equipment Red hose carries fuel gases Hose cover resists flames and oils