Click on the carb, then on the left side of the page is "Replacement and optional parts" Click it
and you get the parts for the carb. This is the part you need. http://www3.towerhobbies.com/cgi-bin...LXCW16&P=Z

You can also use the number on the carb and at the bottom of the OS parts, is carbs. Find the right on and click it for parts for that carb.

Don