Swivel Union Hose Adapter 490-042

High pressure fitting for connecting paint hoses size 3/8" NPS-FX 1/4" NPT-M
Don't be fooled trying to buy one from your local hardware store, IT WONT WORK. Most airless paint sprayers are putting liquid through the hose at anywhere from 2500-4000psi. You need a high pressure fitting, that is made specifically for high pressure fluid hose connection.
Features:
female to male fitting
¼" NPS(F) X 3/8" NPT(M) 490-032