Samson 534 720 - PM45 - 70:1 for 120 Lb Keg Mount Package Power Steering Fluid Exchanger yet features just three modes:

yet features just three modes: standard inflate/deflate

Pump Pressure Ratio 10:1

and has been the industry standard since 1991

Dimensions: 13 X 6 X 2 inches

Samson 534 720 - PM45 - 70:1 for 120 Lb Keg Mount Package Power Steering Fluid Exchanger yet features just three modes:Samson 534 720 PM45 70: 1 for 120 Lb Keg Mount Package Part No. 534720 Kit includes the following part number: 534 720 PM45 70: 1 for 120 Lb Keg Mount Package 531 721 PumpMaster 45 70: 1 120 Lb Keg Pump 418 017 Drum Cover 417 011 Follower Plate 534 103 Connection Kit SAMSON recommends using an air filter and pressure regulator at the pump air inlet and a high pressure needle valve between the grease delivery hose and the grease distribution line.