HI-FLOW TANK FITTING
consists of 5 parts :2 x G1/8 threaded nipples (6 or 8mm) Please select
6mm is for 6mm OD and 8 for 8MM OD
1 x Part Ring thats glued onto the tank1 x Part that screws inside the tank.
1 x Key to fasten the parts
1 x Oring seal included!
we recommend using Hysol or Digipoxy to glue it in place.
inside diameter : 21.3MM