Hipa Carburetor Adjustment Tool Kit Screwdriver 530035560 for 2 Cycle Poulan Homelite STIHL Husqvarna Echo Chainsaw Trimmer Lawn Mower Edger

Product features: ?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. ?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. ?Upgraded from previous 7-teeth to current 21-teeth ?Marked with tool type on the handle, easy to recognize. Must have for 2 Cycle engines to keep them in good performance: ? Can be used on ZAMA, Ruixing, Huayi, Husqvarna, Poulan, Weedeater, Sears, Craftsman ? string trimmer, chainsaw, leaf blower, hedge trimmer, edger, pole pruner and other machines that utilizes the carburetor adjustment tool. Carburetor adjustment tool size: ? handle length 3-inch, metal pole length 3-1/8-inch, head I.D. 5/32", head O.D. 7/32"