13 mm.(1"-12UNF)M - ½"NPTM 1000 Bar Product description Adapter various applicationsConnections : 13 mm.(1"-12UNF) Type M male (hose) - ½"NPT maleDimensions : Hex 1" x 1.968" ( ± 50 mm.)Material : st. steelPart number : 20-019-003