Product Details: Outfit your semi truck to be Ready for the Road Ahead™ with properly inflated tires, with the Meritor 17" Straight End Inside Tire Flex Hose. Thanks to its flexible design, this replacement hose makes it easy to fill and maintain optimal tire pressure levels. Crafted with a robust design to automatically inflate a tire once a vehicle is started. FleetPride is your First Click in Heavy Duty®.