Scrap that found it has a 'slip coupling' (not a euph apparently) which the internetz suggests I might be able to replace myself if I stop the water.
Phew!
Thanks for your help internetz.
@Sainsburys_Ed started
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Scrap that found it has a 'slip coupling' (not a euph apparently) which the internetz suggests I might be able to replace myself if I stop the water.
Phew!
Thanks for your help internetz.