Roll-N-Lock LG117M Roll-N-Lock M-Series Truck Bed CoverTonneau Cover Roll N Lock M Series Truck Bed Cover Roll N Lock M Series Truck Bed Cover; Manual Retractable; 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