The FELLA FEL131303 is a genuine OEM measuring key designed for use with FELLA agricultural machinery, including mowers, tedders, and rakes. This essential tool facilitates accurate adjustments and maintenance, ensuring optimal performance of your equipment. With a length of 100 mm, width of 20 mm, and thickness of 2 mm, this lightweight key weighs only 0.01 kg, making it easy to handle and store.