The Welger 6121650305 is a genuine OEM deflection roller complete, designed for optimal performance in Welger square and round balers. This essential component ensures smooth operation and proper tensioning within the baling mechanism. With an outer diameter of 100mm, an inner diameter of 25mm, and a width of 40mm, it is a direct replacement for the original part, weighing approximately 0.5 kg. It fits a wide range of Welger baler models including AP series, D series, and RP series.