Carburetor Adjustment Tools Set This set of tools is designed for adjusting carburetors in two-cycle engines. Made from steel, the tools feature an ergonomic handle with an anti-slip grip and finger grooves for comfortable and secure use. The set includes a double D tool and a 21-tooth tool, which are compatible with many brands of that use these types of adjustment screws. The tools are lightweight and portable, making them suitable for both home and professional repair work. Each tool is marked on the handle for easy identification. The set is insulated and has anti-explosion properties for during use. The total length of the tools is approximately 152mm, with a handle length of about 84mm. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.