Javac Propane Scale w 2 Hoses & Ball Valve 400 502 002 allowing you to keep a allowing you to keep a spare on hand for uninterrupted work Hard plastic carry case Javac Propane Scale w 2 Hoses & Ball Valve DS 5000 • Back lit LCD display• Large weighing platform and durable and sturdy injectedmoulded components• High accuracy load cell• Pass through charging (moving the charge hose does notaffect weight)• Small diameter durable CLRF Series hoses included• Charging valve included for precision charging• Schrader valves included to prevent refrigerant loss leaks• Cylinder adapter with Secure Seal low loss fitting includedfor inverted charging• 2 charging orientation options: upright and inverted• Velcro loop included for stabilizing the refrigerant canister(upright charging)• Designed for R600a and R290• Other charging methods are possible by using additionaladapters for different canister types