Material: Aluminum Present dimension: 1/2", Flow range: 1/2" 5-50GPM(18.9-190LPM) The Pulse: 100 or 80

Material: AluminumPresent dimension: 1/2",Flow range: 1/2" 5-50GPM(18.9-190LPM)The Pulse: 100 or 80

K400 Oil Meter Pulse