FLOMEC TM Series Water Meter for Water Processing and Irrigation Applications, 1 inch Female NPT Fittings (TM10NQ9GMA): Amazon.com: Industrial & Scientific
GPI Flomec OM Series 2 in. NPT Aluminum Mechanical Oval Gear Meter - Gallons - John M. Ellsworth Co. Inc.
FLOMEC, 1 1/2 in For Pipe Size, 1 1/2 in Connection Size, Electronic flow meter - 61CT77|G2S15NQ9GMB - Grainger
FLOMEC TM Series Water Meter for Water Processing and Irrigation Applications, 1 inch Female NPT Fittings (TM10NQ9GMA): Amazon.com: Industrial & Scientific