JW wrote:

Not sure about Srugu, but something like this?
http://www.rubbersheetroll.com/silic...mperature.html

In the US, though...

You didn't say what size or shape, but
http://www.ebay.com/itm/5-SQUARE-SIL...em339ecd 6c25

Thanks, probably either would work, but the cheapest one is $20 including
postage.

Geoff.

--
Geoffrey S. Mendelson, N3OWJ/4X1GM/KBUH7245/KBUW5379