For use in connecting a 3/8" airless spray hose to a 1/4" paint hose. The 3/8" fitting is female, and would connect to another 3/8" hose with a male fitting. The 1/4" male end would connect to any standard 1/4" airless hose.
Part #: 223756
Part #: 155570
Part #: 246215
Part #: 157350