Must have for 2 Cycle engines to keep in good performance: , , , , Poulan, Weedeater, , Homelite, , MTD, , , , Sears, Ruixing, Huayi; string trimmer, chainsaw, leaf blower, hedge trimmer, edger, pole pruner and anything else utilizes the carburetor adjustment tool. Squared handles, which makes it easy to tell 1/4 turn increments on the mixture settings when trying to tune a carburetor; Advanced heat treatment process and corrosion-resistant finish screwdriver bits Advanced heat treatment process and corrosion-resistant finish screwdriver bits are made to last with performance in strength and durability for your long time . Carburetor cleaning needles and cleaning brushes can be used to clean carburetor and lines, hex wrench to disassemble your machine. Special-designed tool carrying case, keep the carburetor adjustment and cleaning kits organized in one place. Colour:Black Material:plastic Size:Length: About 15cm Package Contents: 12 * carburetor adjustment tool 6 * cleaning needle 6 * cleaning brush 1 * hex wrench Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.