^^^What he said!
Heres some for you to try!
[link=http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXBCH3&P=7]APC 4.2x2 Sport Propeller[/link]
[link=http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXKZM5&P=7]APC 4.1x4.1 Speed 400 Electric Propeller[/link]
[link=http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXKFU7&P=7]APC 4.5x4.1 Speed 400 Electric Propeller[/link]
[link=http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LX1680&P=7]APC 4.75x4.75 Speed 400 Electric Propeller[/link]