Combine header cutting knife assembly in segments for 25ft / 7.5m headers. This high quality segmented knife allows for ease of transport and comes complete with 6mm bolted twin top serrated course sections, knife head, and is ready for final assembly with JD style join kits. For John Deere 600R and 600F American series grain and flex headers. Manufactured in Italy by 'APB' - Agri Parts Bologna and interchangeable with the original product. OEM Code 19AP014453 (19AP014453).