Michael Chare wrote:
I want to tighten a chrome plated hexagonal nut on a central heating radiator
valve without marking it in anyway.
(Part of a so called designer fitting.)

Any suggestions as to the best ways of doing this? I was considering getting a
spanner of the right size and if possible using some thin paper between the
spanner and the fitting.


--

Michael Chare

Wrap some electrical insulating tape around the spanner. I have used
this method with a good success rate on all my rads.

HTH

Cheers

Richard