Roll-N-Lock LG123M Roll-N-Lock M-Series Truck Bed Cover Fits 19-20 RangerTonneau Cover Roll N Lock M Series Truck Bed Cover Roll N Lock M Series Truck Bed Cover; SPECIFICATIONS: Works w Toolbox: No FEATURES: Heavy Duty Torsion Spring Drive System Compact Aluminum Housing With Cargo Shield Low Profile Aerodynamic Housing Lid Flush Handle With Finger Insulator Grip Marine Grade Vinyl Over Aluminum Slat Multiple Latching Positions Integrated AutoLock Automatically Locks Tailgate Easy Clamp On Installation 3 Year Limited