hipa pack-of-12 carburetor adjustment tool carburator adjusting kit for 2-cycle small engine for poulan husqvarna sthil echo trimmer weedeater chainsaw hipa <b>product features:</b><br> â squared handles, which makes it easy to tell 1/4 turn increments on the mixture settings. 1/4 turn is typically the increments you want when trying to tune a carburetor.<br> â 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.<br> â carburetor cleaning needles and cleaning brushes can be used to clean carburetor and fuel lines, hex wrench to disassemble your machine.<br> â special-designed tool carrying case, keep the carburetor adjustment tools and carb cleaning kits well organized in one place.<br> <br> <b>must have for 2 cycle engines to keep them in good performance: </b><br> â can be fits for zama, walbro, ruixing, huayi, sthil, husqvarna, poulan, weedeater, echo, homelite, ryobi, mtd, troy-bilt, toro, sears.<br> â string trimmer, chainsaw, leaf blower, hedge trimmer, edger, pole pruner and other machines that utilizes the carburetor adjustment tool.<br> <br> <b>carburetor adjustment tool size:</b><br> â big head tools: handle length 77.5mm, metal pole length 75mm, head diameter 5mm<br> â small head tools: handle length 77.5mm, metal pole length 77mm<br> <br> <b>carburetor cleaning kit size:</b><br> â overall length: 4-inch<br> â brush diameters: approximately 3mm, 4mm, 4.5mm, 5mm, 6mm, 7mm<br> <br> <b>carburetor adjustment tools include:</b><br> â 21-teeth splined<br> â 7-teeth splined<br> â single d<br> â small head single d<br> â double d<br> â pac man<br> â small head pac man<br> â hexagon<br> â -shaped<br> â six star<br> â a-circle<br> â small a-circle<br> <br> <b>cleaning kits include:</b><br> â 6pc cleaning needle<br> â 6pc cleaning brush<br> â 1pc hex wrench<br> <br> <b>100% satisfaction guarantee</b><br> â 90-days return, refund or free exchange if you aren't completely satisfied (defection, accidental damage, non-satisfaction etc.)<br>