don’t work well? Just them with these tools, they will work great again. 8 different screwdrivers, including , Small Head , Single D, Small Head Single D, , Hexagon, 7 Teeth Splined, 21 Teeth Splined, used for most 2 cycle carburetor . Indispensable for who is maintaining personal equipment plus stuff for friends and family. Feature - Color: As shown. - Material: ABS and Alloy. - Size: 15.3 x 1 x 1 cm. - A whole MUST-TO-HAVEcarburetor adjustment tool set. - Ergonomic designed handle provides convenience and comfort for working. - Built with squared handles, which makes it easy to tell 1/4 turn increments on the mixture settings. Heavy-duty adjusted head, precise and stability. - This Carburetor Adjustment Adjusting Tool set is designed for use on most 2 cycle engines, fits for many brands of equipment, including Sears, Craftsman, Poulan, , , Echo, , , Homelite, and anything else that utilizes the splined adjustment screws. Package list: 1 x Set of 8pcs Carburetor Adjuster