JIC 8 Male x 3/8" NPT Male Straight 2404-08-06 Adapter | JIC Male to NPT Male - Straight | JIC to NPT | Hydraulic Adapters & Fittings | Hydraulics | www.surpluscenter.com
Auray 5/8" Male to 3/8" & 1/4"-20 Female Combo AD-COMBO-S B&H
Midanya 1/4-Inch Female Pipe x 3/8-Inch Male Brass Pipe Fitting Reducer Adapter Air Hose Adapter Metal Pipe Adapter, 2 Pieces (1 Pair) - Amazon.com