Llave hexagonal 6 mm De Dietrich 300028853

The hexagonal key 6 mm is a handy tool for adjusting and securing various components in your heating system. This key is specifically sized for hex socket screws and bolts commonly found on boilers, burners, and related equipment. Whether you are tightening loose fittings, replacing parts, or performing routine maintenance, this tool ensures a precise fit and easy operation. Its compact design makes it convenient to store and use, making it a practical addition to any technician's toolkit or homeowner's maintenance set.