2012 Fontaine AIR SLIDE, Truck Tractor, Fifth Wheels, Fits to: Mack CXU613, (Used) 2012 Mack CXU613, FIFTH WHEEL- Make: Fontaine, Model Number: SL7ATB775024, Type: Air Slide, Length: 51 and 5/8", Height: 7.5", Frame Width: 34", For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Truck Year 2012, VIN 1M1AW07Y5CM021325, Part# SL7ATB775024 1M1AW07Y5CM021325