Flexzilla Levelwind Retractable Air Hose Reel, 3/8 in. x 50 ft, Heavy Duty, Lightweight, Hybrid, ZillaGreen - L8305FZ Lays flat; no memory Kink resistant under pressure Extreme all-weather flexibility, even in sub-zero temperatures (-40 degress to 150 degrees F) Maximum working pressure: 300 pounds per square inch; 3:1 safety factor Excellent abrasion-resistant outer cover