This genuine Welger 0971422100 double button complete is an original equipment manufacturer (OEM) part designed for various Welger AP series square balers, including models AP41, AP42, AP45, AP50, AP51, AP52, AP53, AP61, AP63, AP71, AP73, and AP83. This complete assembly is crucial for maintaining the reliable operation and efficiency of your Welger baling equipment, ensuring proper functionality of the knotter or related mechanism. It measures 95 mm in length, 40 mm in width, 51 mm in height, and weighs 0.12 kg.