Tri Clamp Bulkhead 2"
Add a 2" inch tri clamp flange to any vessel...convert your boiler or fermenter to tri clamp sanitary fittings.
drill a 45-47mm hole into the wall of a tank or lid of a fermenter then fit this 2inch tri-clover fitting without any welding.
The internal diameter is 35mm. The tri-clover flange fits other 2" tri-clover fittings.
This is perfect if you want to fit an extension tube to the lid of a digital boiler like a BrewZilla or Robobrew or Digiboil Lid to make longer reflux column still.