In article ,
Set Square wrote:
1. Get low v ones from Rapid.com

Are you sure about Rapid.com?

Rapid Electronics do them at what looks like decent prices.
http://www.rapidelectronics.co.uk/rkmain.asp?PAGEID=80010&CTL_CAT_CODE=&STK_PROD_COD E=M31822&XPAGENO=1

--
*Why isn't there a special name for the back of your knee?

Dave Plowman London SW
To e-mail, change noise into sound.