Set of 12 screwdrivers for adjusting the carburetors of small Echo and STIHL engines, with brush and cleaning tool kit.

Essential for keeping 2-stroke engines in good condition: suitable for brands like ZAMA, Walbro, STIHL, Husqvarna, Poulan, Weedeater, Echo, Homelite, Ryobi, MTD, Troy-Bilt, Toro, Sears, Ruixing, and Huayi. Suitable for string trimmers, chainsaws, leaf blowers, hedge trimmers, edgers, pole pruners, and anything that uses a carburetor adjustment tool. Square handles make it easy to read 1/4-turn increments on mixture settings when adjusting a carburetor; advanced heat treatment process and corrosion-resistant screwdriver bits. The cleaning kit includes: 12 carburetor adjustment tools + 1 hex key + 6 cleaning needles + 6 cleaning brushes which can be used to clean the carburetor and fuel lines.