This genuine ADR 9RK0014X eccentric brake spring set is designed for reliable braking performance in agricultural and industrial machinery equipped with ADR axles and braking systems. The set includes 6 return springs, suitable for one axle, and is specifically compatible with ADR brake types 4218S-XA and 4220S-YA. Each spring has a length of 100 mm, and the complete set weighs 0.965 kg, ensuring optimal tension and durability for brake shoe operation.