Control Air 1/4" Pressure Regulators and Filter Type 300 — RYSX Railroad Equipment Specialists
Fisher 67FR Air Regulator 0-60psi w/ gauge (0-60psi) and 1/4" drain NIB | eBay
Emerson Fisher 67CD Series MPOL x 1/4 in. MNPT Aluminum High-Pressure Regulator w/ Dial Cap Adjustment & Pressure Gauge, 0 - 35 PSI, 675K BTU/HR - John M. Ellsworth Co. Inc.
New other 1 NPT Fisher Controls 95H-50 Air Regulator A1251AES | eBay
Fisher 67FR Air Regulator 35-100psi w/ gauge (0-100psi) and 1/4" drain | eBay
Fisher 133L Gas Pressure Reducing Regulator – Carremm Controls Ltd.