Must have for 2 engines to keep in good performance: , , , , , Weedeater, , , , , , , , Sears, Ruixing, ; string trimmer, chainsaw, leaf , hedge trimmer, edger, pole pruner and anything else that utilizes the carburetor adjustment tool. Squared handles, which makes it easy to tell 1/4 turn increments on the mixture 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 use. Carburetor cleaning needles and cleaning brushes can be used to clean carburetor and fuel lines, hex wrench to disassemble your machine. -designed tool carrying case, keep the carburetor adjustment tools 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 cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.