Small Engines (Lawn Mowers, etc.): carberator adjustment tool, weedeater trimmers, ebay

Question
has any one found a source for carb. adjusting tools for a ryobi weed eater model no. ry30562? i find it hard to believe that every time its not running right that i have to take it to a repair shop to get the carb. adjusted

Answer
Will one of these tools work?

http://www.ebay.com/itm/Pacman-CARBURETOR-ADJUST-TOOL-Homelite-Poulan-Weedeater-

http://www.ebay.com/itm/Splined-CARBURETOR-ADJUST-SERVICE-TOOL-Jonsered-Poulan-H

Four piece kit:

http://www.ebay.com/itm/CARBURETOR-Homelite-Craftsman-Poulan-Weedeater-Ryobi-Cha

Let me know if you need a different tool.

Eric