The Piper AD-9S is a durable enclosed tray delivery cart designed for efficient meal service. Constructed from lightweight aluminum, it features a single 270° swing door with a secure side latch for easy access. The cart accommodates up to nine trays, with each slide capable of holding either a 14" x 18" or 15" x 20" tray. Standard tray spacing is 6 inches, ensuring ample room for meal presentation. The cart is equipped with a convenient push handle and a drain for easy maintenance. Mobility is enhanced with five 5" x 1-1/4" swivel sealed wheels, two of which include brakes for stability during use.