1 x piece adapter for direct refueling gas bottles.

Adapter for direct refueling  3/4 UNF (RH) at 21.8 (RH)

3/4 UNF connections are usually on refillable gas cylinders with 80% fill stop and fuel gauge.

The adapter is screwed onto the filling hose connection of the gas bottle and, thanks to its W21.8mm outlet thread, allows Europe-wide direct refueling at filling stations with extra adapters for Europe..

GAS BOTTLES NOT INCLUDED