Product Details: The Apsco 3.5" x 8" Tailgate Lock Cylinder is designed to provide reliable security for your tailgate. With an extended length of 25.50”, this lock cylinder is designed to provide maximum security and control over the tailgate. The cylinder is made from high-grade materials and is designed to withstand the toughest conditions. With its extended length, it provides precise control over the flow of air to various components of the air conditioning system. FleetPride is your First Click in Heavy Duty®.