The Kenworth T400, T450, T600, T800, W900 Grey 1993 & Prior Aerodyne Sleeper Sunroof Covers Set Of 2 is a practical and beneficial product for Kenworth owners. Made with 7 quilted layers, including an aluminum radiant heat barrier, 1/4 inch foam, and 3 layers of polyester, these covers provide excellent protection and insulation. With a quick and easy installation process, these covers fit most Kenworth 1993 and older Aerodyne models, including T400, T450, T600, T800, and W900. Made in the USA, these sunroof covers are a reliable and efficient solution for enhancing comfort and reducing heat inside the sleeper.