In message , at 14:24:13 on Thu, 29
Oct 2020, Andy Burns remarked:
Roland Perry wrote:

Struggling to find the keywords to guide me to buy online those
plumbing gadgets which clamp on the outside of, and pierce through,
existing pipework to attach a dishwasher feed or something similar.

https://www.wickes.co.uk/Self-Cutting-Washing-Machine-Tap/p/420510

Many thanks, that's exactly the thing. Now all I need to do is find the
Screwfix part number.

Hurrah!

https://www.screwfix.com/p/self-cutting-tap-15mm-
x/21250?_requestid=433159
--
Roland Perry