Estate find. It looks unused. 1/4” npt female fittings.
Alondra Filt-O-Reg Fuel Pressure Regulator Vintage pro-fuel
Vintage Alondra Filt-O-Reg Ajustable Fuel Pressure Regulator Car Truck USA #1
Alondra Filt-O-Reg Fuel Pressure Regulator Vintage
Vintage Filt o Reg Fuel Pressure Regulator Super S 300
QA1 MS301-08375 Kit Msii Alum C-O Single Adjustable 8-375.
QA1 DS501 Proma-Star C/O Shock - Adjustable