This genuine Case IH 704707R1 pinion shaft is a critical component for the transmission systems of various Case IH and International Harvester tractor models, including the 400, 450, 560, 600, 650, and 660 series. Manufactured to OEM specifications, this durable shaft ensures reliable power transfer and smooth operation. With a length of 254 mm, width of 127 mm, height of 127 mm, and weighing 10.66 kg, it is designed for precise fit and long-lasting performance in demanding agricultural applications.