The connections are female on one end of the tube and male on the other. They mate. On the male connections the OD of the mating thread is 15,7 mm (0.617") with what looks like 16 TPI. In the center of the connection with the female thread is a metal cylinder, about 8 mm dia (0.3") with a rubber ring seal, ~9.6 mm (0.38") dia. The outside dimension of the hex nut is 3/4", 19.05 mm.
|Product Name||Compressor Helium Supply Line|
|Condition Description||This item has been inspected and it is in good condition.|