Pump Inlet Strainer, for 390sts

Graco 237840 Replacement Inlet Paint (Screen, Strainer) Filter for Graco GM-10,000 and Hydra Max 300/350 Airless Sprayers. 1-1/4in. FNPT. (Actual hole size 1-1/2 inch when measured with a ruler !). Single, Coarse 8 Mesh Filter for larger units.