wrote in message
ps.com...
Thx for the speedy response - can't seem to shift it that way - if I
apply too much force the plastic insert would be damaged - it's only
about 4mm dia set into a chrome tap top - pretty universal design
probably been around since the late 60s or early 70s.

Ian

You don't normally need to take the handle off although you may need a slim
spanner (car type) if you need to unscrew a dome to reveal the nut.