The Welger 4122708400 is a genuine red drive element designed for optimal power transmission in Welger RP series round balers. This essential component ensures smooth and efficient operation, maintaining the performance and longevity of your agricultural machinery. With an outer diameter of 95 mm, an inner diameter of 51 mm, and a height of 12 mm, it is a direct replacement part for various Welger baler models including RP 200, RP 220, RP 235, RP 245, RP 400, RP 435, RP 500, and RP 535. Weighing 0.12 kg, this robust drive element is crucial for reliable operation.