The Prime Seating International Mounting Adaptor is a practical and versatile solution for your seating needs. With dimensions of 18 inches by 16 inches by 1 inch, it is designed to fit most International Prostar, Transtar, Workstar, and Durastar models. Each adaptor comes with 4 flange bolts and 4 flange nuts, ensuring a secure and hassle-free installation. Whether you need to replace or upgrade your seating, this mounting adaptor provides the perfect fit and convenience. Trust Prime Seating for reliable and efficient solutions for your seating requirements.