This is the cap and filter support that holds the manifold filter in place to filter the paint before it enters the hose. This is for use in many of Graco's smaller contractor grade airless sprayers.
For use with the Graco airless paint sprayers listed below
Part #: 117828
Part #: 15G455
Part #: 235014
Part #: 246385
Part #: 246384
Part #: 195139