General description Our carburetor adjustment screwdriver is designed for 2-stroke engines and is compatible with various brands including ZAMA, STHIL, Husq, Poulan, Weedeater, Echo, Homelite, Ryobi, MTD, Troy-Bilt, Toro, Sears, Ruixing, and Huayi. It features square handles that allow for easy determination of 1/4 turn increments on mixture settings, making carburetor adjustments straightforward. Technical specifications Type: Carburetor adjustment screwdriver Compatibility: 2-stroke engines Included: 10 carburetor adjustment tools, 1 carburetor cleaning kit, 1 tool carrying case Other information Durable finish: Corrosion-resistant and strong Advanced heat treatment process for enhanced durability