Features Applicable Model: Fits ZAMA, Walbro, STIHL, Husqvarna, Poulan, Weedeater, Homelite, Ryobi, MTD, Troy-Bilt, Toro, Sears, Ruixing, Huai. Applications: Carburetor adjustment tool suitable for string trimmers, chainsaws, leaf blowers, hedge trimmers, edgers, pole pruners, and other equipment using carburetor adjustment screws. For Common 2-Cycle Engines: Complete carburetor adjustment tool kit designed for common 2-cycle engines, helping maintain engine performance and compliance with emissions standards. Package Included: 10 different adjusting heads, including hex, small head single D, flat shape, six star, teeth splined, double D, single D head, and more. Stainless Steel: Durable stainless steel construction with ergonomic grip and metal shaft. Includes a plastic case to keep all components organized and secure. Professional manufacturing with precise craftsmanship for reliable performance. Specification Item Type: Carburetor Adjustment Tool Material: ABS, Stainless Steel Gross Weight: 177g / 6.2oz Handle Length: 10.4cm / 4.1in Adjusting Head Length: 7.2cm / 2.8in Applicable Models: ZAMA, Walbro, STIHL, Husqvarna, Poulan, Weedeater, Homelite, Ryobi, MTD, Troy-Bilt, Toro, Sears, Ruixing, Huai Uses: String trimmer, chainsaw, leaf blower, hedge trimmer, edger, pole pruner, and other compatible equipment Package List 10 x Adjusting Head 1 x Handle 1 x Storage Bag