Yellow Jacket 14650 Charging Hose, 50', Yellow, 3/8" straight flare x 3/8" straight flare, PLUS II, B. 3000 psi (207 bar) minimum burst, 600 psi (41 bar) maximum working pressure. Operating temperature -20° to 180°F (-28.8° to 82.2°C). Large selection of fittings available. The Yellow Jacket 14650 is Made in the USA. PLUS II, features in a larger volume hose for fast, high vacuum or charging.