This keckley 11/25Thy-Cs045p34-Gti-Sb7 y strainer, 1-1/2" pipe, threaded, carbon is a filter/regulator. It sits in the supply line to a pneumatic or hydraulic system, keeping the fluid or air clean and properly regulated. It is commonly in pneumatic FRL (filter-regulator-lubricator) assemblies and compressed air systems.
