The Welger 1240230301 knotter is an essential component for Welger AP series square balers, designed to ensure efficient and consistent knotting of bales. This genuine replacement part maintains the original equipment specifications for optimal performance and durability. Weighing 10.5 kg, it is compatible with a wide range of Welger baler models including AP41, AP42, AP45, AP50, AP51, AP52, AP53, AP61, AP63, AP71, AP73, AP83, AP630, AP730, and AP830.