This kit of adjusting tool is a necessity for most small 2 cycle 50 h r rated carburetors. It is designed for certified technicians to tune carburetors. It is really very useful for your daily usage which can save your time and make your work easier. Features: This kit of adjusting tool is a necessity for most small 2 cycle 50 h r rated carburetors. There are 3 carburetor tools consisting of pac man tool, double D tool and splined tool, which are replacement adjusting tools for many brands of equipment. Marked with tool type on the handle, it is easy to recognize, and the anti-slip grip with finger grooves is designed for safe handling. The tools are made with plastic grip with metal pole, and it is light weight and easy to carry. It is designed for certified technicians to tune carburetors. Specification: Material: Plastic Grip with Metal Pole Color: Black+Silver Total Length: 15.2cm/5.98in Port Diameter: 0.6cm/0.24in Weight: Approx. 90g/3.2oz Package List: 3 * Carburetor Screwdrivers Note: It can not be used on carburetor of street vehicles and will not fit automobile carburetor.