Retrax 90846 Matte Finish 6.5 w/Deck Rail System Retractable Truck Bed Cover Incredibly strong and easy to use - Features industrial-strength aluminum construction and opens and closes with the push of a button Featuring 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