RetraxONE MX Retractable Truck Bed Cover  60231  fits Ram 1500 5.7' Bed (09-18) and 1500 Classic (2019) Opens and closes easily with our exclusive use of sealed ball bearings Featuring one-piece polycarbonate construction, a low profile design and a tough matte finish that resists scratching Lockable in any position - Secures your valuable cargo or stays open whenever and wherever you need it Unlimited hauling flexibility - Great for 5th wheel towing. Improves mileage by up to 10% UV Protected; No Fading, No Maintenance Locking : Friction Lock