Product Details: The J.J. Keller 8.5" x 5.5" Carbonless 2-Ply Drivers Logbook is the perfect solution for keeping track of your vehicle logbook. The two plies and carbonless forms make it easy to keep a duplicate copy of each log, helping you to satisfy the duty status requirements. It is the perfect way to keep your vehicle log book up to date and compliant. FleetPride is your First Click in Heavy Duty®.