The Rott EXTRA hose connector is made of a special alloy with zinc and is designed for fire sports or for volunteer firefighters. It can be used as a spare part for ribbons or hoses with a width of 63 mm, in 100 m hurdles or adult relay. The package includes a coupling that is significantly more durable, noticeably stronger and more accurate due to the specificity of the construction material. The clutch has been tested in difficult conditions.