Do not feel bad as the closes hobby shop to me is 50 miles away and it is more of a craft shop then a RC shop. To get to a good hobby shop I have to drive at least 70 miles so with the price of gas I get most of my parts off line. Here you go the part you are looking for I think.
http://www2.towerhobbies.com/cgi-bin...?&I=LXHWH9&P=Z