20 mm.(1-5/16"-12UNF)M - 1"MPM 1500 Bar Product description Adapter various applicationsConnections : 20 mm.(1-5/16"-12UNF) Type M male (hose)1"MP maleDimensions : Hex 1-3/8" x 3,187" ( ± 81 mm.)Material : st. steelPart number : 21-007-010