13 mm.(1"-12UNF)M - 3/4"MPM 1500 Bar Product description Adapter various applicationsConnections : 13 mm.(1"-12UNF) Type M male (hose) - 3/4"MP maleDimensions : Hex 1-1/8" x 2,437" ( ± 61,9 mm.)Material : st. steelPart number : 21-007-008