The GRANIT 77705633051 is a genuine K80 ball coupling, designed for robust agricultural and industrial applications. This long version measures 330mm in length and features an 80mm ball diameter. It offers a high D-value of 90 kN and a DC-value of 60 kN, supporting a permitted total weight of 4000 kg and a vertical load of 4000 kg. The coupling has a fixed mounting type with a 160mm hole spacing and 22mm hole diameter, ensuring secure attachment. It is approved under ECE R55 Class C50-X for reliable performance.