The Philips Lighting 3/4" Tracker Bar Extension is the perfect solution for preventing cables from rubbing against the cab's back. This extension decreases the cable-banging noise's ability to distract drivers, allowing them to focus on the road. With this extension, you can rest assured that your cables will be securely held in place and your cab will remain quiet and distraction-free. FleetPride is your First Click in Heavy Duty®.