The gas cooker is quite old but still in daily use
New World 'FLAIR'
Label says N 08/38/CATIN
GC 11/643/53
Please consider all avenues to effect a repair
1.Locate the proper part new
2.Locate a used part from some cooker graveyard
3.Send the item for the Phial/capillary to be refilled
4.Modify nearest obtainable new item to fit