Carburetor Adjustment Tool Set 8 Pcs Tune-up Adjusting Engine 2 Cycle Screwdrive Product description Marked with tool type on the handle, easy to recognize Built with 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 Fits many brands of equipment Used on most but not all engines. For Walbro carburetor may need a 22-teeth splined tool Indispensable for who is maintaining personal equipment plus stuff for friends, family Keep engine within EPA specification 8 pcs Carburetor Tune-up Adjustment Tool Kit: 1 x 21-teeth Splined Tool 1 x 7-teeth Splined Tool 1 x Pac Man Tool 1 x Single D Tool 1 x Double D Tool 1 x Hexagon Tool 1 x Small Pac Man Tool 1 x Small Single D Tool Carburetor cleaning kit: Brush diameters: 2mm, 4mm, 5mm, 6mm, 8 mm Include: 10pcs cleaning needle 5pcs cleaning brush Premium Carrying Case: It's convenient to keep all the screwdrivers and cleaning kit organized in one place Package include: 1 x 8pcs Carburetor Adjustment Tool Set 1 x Carburetor cleaning kit 1 x Tool carrying case