8 mm.(3/4"-16)M - 3/4"MPM 1500 Bar Product description Adapter various applicationsConnections : 8 mm. (3/4"-16) male Type M - 3/4"MP maleDimensions : Hex 1-1/8"x 2,375" ( ± 60,3 mm.)Material : st. steelPart number : 21-007-007