Carburetor Adjustment Tool Pac Man / Single D / Double D / Hexagon Hex Socket / 21-Teeth Splined / 7-Teeth Splined Screwdriver for Common 2 Cycle Small Engine (Kit of 6) Package Include: 7-Teeth Splined /21-Teeth Splined / Pac Man / Single D / Double D / Hexagon screwdriver Ergonomic grip and metal pole is durable to use. Compatiable with most 2 cycle engines; Fits many brands of equipment, including Sears, Craftsman, Poulan, Husqvarna, Weedeater, Echo, Toro, Ryobi, Homelite, and anything else that utilizes the splined adjustment screws. Note: The 7-teeth Splined tool is used on ZAMA carburetors. GOOD QUALITY MATERIAL & CONCISE DESIGN