The Yellow Jacket 100′, Yellow, 3/8″ straight flare x 3/8″ straight flare, PLUS II™ “B” charging hose, 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. Made in the USA. PLUS II™ features a larger volume hose for fast, high vacuum or charging.