A sleek, low-profile design is the signature of the Lo Pro. Heavy-duty construction and the patented automatic tension control keep the cover looking great in any weather condition. The Lo Pro mounts inside the rails of the truck bed, providing full access to stake pocket holes for use with additional accessories. Stylish design, simple functionality and durable bed protection are what make the Lo Pro North America's #1 selling roll-up truck bed cover.\nLo Pro Tonneau Cover - Black - Black - 2019-2021 (New Body Style) Ram 1500 6' 4" Bed without RamBox without Multifunction Tailgate\nBefore purchase please verify if you have New Body Style or Classic Body Style on 2019-2021 Ram 1500 -- This part is for the New Body Style. If you are unsure, please call Customer Service at 877-878-9336 for verificationNOTE: Will NOT work with Multifunction Tailgate\n2019-2021 Ram 1500 76.3 Bed Without RamBox Without Multifunction Tailgate