*** FIRST THREAD REFERS TO THE THREAD THAT GOES INTO THE PORT NOZZLE HOLE, CLOSEST TO THE NOZZLE TIP *** BOTH MEASURMENTS GIVEN ARE REFERENCING THE TIP END FIRST THREAD ***
#330-010D Extended port body measure 2.875" overall, from where the nozzle jet screws in to the first thread 1.875", from the tip to the first thread 1.00".
#330-010 Long port body measure 2.625" overall, from where the nozzle jet screws in to the first thread 1.875", from the tip to the first thread .750".
#330-012B Medium port body measures 1.90" overall, from where the nozzle jet screws in to the first thread 1.200", from the tip to the first thread .700".
#330-012 Short port body measures 2.00" overall, from where the nozzle jet screws in to the first thread 1.00", from the tip to the first thread 1.00".
#330-012C Small port body measures 1.750" overall, from where the nozzle jet screws in to the first thread 1.00", from the tip to the first thread .750".
#330-012A Tiny port body measures 1.50" overall, from where the nozzle jet screws in to the first thread 1.00", from the tip to the first thread .500".