The Welger 1725100705 washer is an original equipment manufacturer (OEM) part designed for various Welger agricultural machines, including AP series balers and RP series round balers. This genuine washer has an inner diameter of 10.5 mm, an outer diameter of 20 mm, and a thickness of 2 mm, weighing approximately 0.002 kg. It ensures secure and reliable fastening of components, crucial for maintaining the operational integrity of your Welger machinery.