This Vickers 0FR120-S-C05-E-3 ,Hyd. filter housing, 400 psi, 1-1/2", w/Bypass is a filter/regulator manufactured by Vickers. It removes contaminants from or regulates the pressure of a fluid or air supply, protecting downstream components. Key specifications noted on this listing include 400 psi. It is commonly in hydraulic power units and fluid power circuits.
