Flowmeter, Liquid, GPM Max. 40, Max. Pressure (PSI) 50, Connection Size (In.) 1 NPT, Max. Temp. (F) 130, Length (In.) 27-1/2, Width (In.) 19, Height (In.) 20-1/2, Housing Material Aluminum, Fitting Brass, Chamber Material Polypropylene, Seal Material...