On 2016-08-30, ?Q?Pet_ _www.gymratz.co.uk_ =c2=ac=29?= wrote:

On 30/08/2016 02:42, John Rumm wrote:

"switch spacer" seems to find them.

CPC do them IIRC - they add 10mm of depth to a backbox

Screwfix has 'em.
I'll pick one up and see if it has legs for this alternative use.
http://www.screwfix.com/p/schneider-...er-white/2105j

Thanks for pointing that out --- I think I can use those for some
similar issues.