5mm.(9/16"-18UNF)M - 3/8"NPTM 1000 Bar Product description Adapter various applicationsConnections : 5 mm.(9/16"-18UNF) Type M male (hose) - ½3/8"NPT maleDimensions : Hex 3/4"x 1.688" ( ± 43 mm.)Material : st. steelPart number : 20-019-010