The Case IH 131700740742 is an authentic OEM cotter pin with an attached chain, engineered for secure and reliable fastening in various Case IH agricultural and construction equipment. This durable component features a 6.35mm (1/4 inch) pin diameter and a 95.25mm (3-3/4 inch) usable length, ensuring critical parts remain connected and preventing loss. The integrated 152.4mm (6 inch) chain keeps the pin conveniently attached to the equipment, enhancing operational efficiency. It is suitable for a range of models, including Farmall 100A, Farmall 110A, Maxxum 110, and Maxxum 120.