Pneumatic Air Vacuum Pump 1.3cfm for R-1234yf SystemsEliminates Moisture from Air Conditioning System, Making It Safe and Easy To Charge RefrigerantPart #6900 with adapters for R-1234yf systems1.3 cfm90 psi minimum air pressure requiredEasy to OperateConnect the Air Line and it Pulls Full Vacuum in Less Than 2 MinutesSuitable for R-1234yf Automotive UseIncludes FittingsPortable and lightweightLow maintenance
