This rectangular strip seal is designed to fit Cummins ISX, X15, and QSX engines with precision. Made in China, it is a high-quality replacement part for heavy equipment parts and accessories. The seal is specifically designed to fit these models, ensuring a perfect fit and reliable performance. Whether you're in the business of industrial equipment or simply need a replacement part for your Cummins engine, this rectangular strip seal is the perfect choice. It is easy to install and will provide a reliable seal for your equipment. Don't settle for less than the best when it comes to your heavy equipment parts and accessories.