These products are designed to make the electrical connection (ground) between the carriage, the bogie and the axle casing. There are three types depending on the length of the electric copper wire.
Rated current: 50A Mechanical traction resistance of the splice between terminal and copper wire: 3500N(357kgf) Dimensions: 450 mm ; 700mm Net weight: 335g ; 220g Operating temperature: -35°C...+70°C Anticorrosive tin coating for terminals.