5mm.(9/16"-18UNF)M - 1"NPTM 850 Bar Product description Adapter various applicationsConnections : 5 mm.(9/16"-18UNF) Type M male (hose) - 1"NPT maleDimensions : Hex 1-3/8" x 2.156" ( ± 54,8 mm.)Material : st. steelPart number : 20-019-025