2s 10s Ticker

[Badoit]

Does anybody here know of an index or ETF that follows the 2s10s spread? Using the futures and the CTD data etc is a pain in the ar$e, and I want to be able to chart it

a lá;

http://2.bp.blogspot.com/_FM71j6-VkNE/Sfc9CkeewSI/AAAAAAAACNo/M57PHzPncQ0/s1600-h/2s10s+4.28.09.gif (Courtesy of ZeroHedge)

I know of $TNX from the CBOE, but there is no Two year equivalent..??