The Welger 1722190112 is a genuine ten-rib roller designed for Welger AP and D series square balers. This essential component measures 540 mm in length, 100 mm in outer diameter, and 40 mm in inner diameter, with a weight of 4.1 kg. It ensures efficient material handling and reliable operation in various Welger baler models, including AP41, AP42, AP45, AP48, AP50, AP51, AP52, AP53, AP61, AP63, AP71, AP73, AP83, AP200, AP230, AP400, AP500, AP600, AP630, AP700, AP730, AP830, D4000, and D6000.