The Navistar/ International Cab Mount/Insulator is a practical and reliable product designed to enhance the performance of your vehicle. With a length of 3 1/4" and an inner diameter of 5/8", this cab mount/insulator ensures a secure and stable fit. Its polyurethane construction guarantees durability and longevity. With bolt holes measuring 5" c-c, installation is a breeze. This versatile product fits most miscellaneous makes and models, making it a convenient choice for various vehicles. Compatible with OE parts such as Barry Controls 28398-3, Gaff 34528, and Hino/International 3512064C4, this cab mount/insulator is a reliable solution for your vehicle needs.