Feature●Quad Port x 1/2" Hose Barb●Use with all Triplex, Quad and G57 Series pumps●Flojet Part Number: 20381-002●Check and match part number to ensure fit with your Flojet productDescription The Flojet 20381-002 Electric Pump Fitting is for use with all Triplex, Quad and G57 Series pumps. Quad port x 1/2" (13mm) Hose Barb.