21mm Butane Adapter

This Adapter Allows you to use a 21mm Butane Gas Cylinder on a 30mbar Bulkhead mounted Caravan or Motorhome Regulator via a Butane to w20 Pigtail (not included)

Or to Connect a Calor Gas 4.5kg Butane Screw Type Regulator  to a 21mm Gas Cylinder

Must be used with a regulator