The Welger I0615004 Disc is a genuine OEM replacement part designed for various Welger AP series balers. This essential component ensures optimal performance and longevity of your agricultural machinery. With an outer diameter of 320 mm, an inner diameter of 22 mm, and a thickness of 4 mm, this disc is engineered to precise specifications for a perfect fit and reliable operation in models such as AP41, AP45, AP50, AP51, AP52, AP53, AP61, AP63, AP71, AP73, and AP83.