[bigben2k]

Bill, I haven't even able to find one, until you pointed one out!

The closest item I have is an element (only) from Omega, 1mm diameter, 10 mm long. 2 wires:
http://www.omega.com/ppt/pptsc.asp?r...NTS&Nav=temc13
p/n 1PT100GX1510
$51 ea (in their bare configuration)

You're welcome to what I've found so far:
http://www.newportus.com/Products/RTDprobe/RTDElem.htm
http://www.newportus.com/Products/RTDprobe/1PT100G.htm
http://www.airpaxtsp.com/tspsite/tproduct.html
http://pyromation.com/products/prt.html
http://www.minco.com/support/ts103.php?section=11
http://www.pyrosales.com.au/thermocouples.asp
http://www.riedon.com/rtd.htm

or to try GlobalSpec

or to go through the WBTA weblinks of manufacturers of temperature equipment:
http://wbta.us/index.php?option=com_...tid=21&lang=en