On 16/02/2011 1:38 PM, terryc wrote:
Geoff Lock wrote:

Know whatcha mean. I have sliced my finger once about two years ago
but there is really no other way I know of to figure out if the inside
of the tyre wall is clean.

Rag over finger is far far safer.

Sometimes, simple solutions are hard to think off and your suggestion is
simply too easy