These Chrome A/C Heater Control Knob Covers are designed specifically for 2002-2006 Kenworth trucks. They provide a sleek and polished look to your vehicle's interior while also protecting the control knobs. Sold as a set of 3, these covers are easy to install and fit most 2002-2006 Kenworth T600, T800, W900B, and W900L models. Upgrade your cab with these durable and stylish knob covers that add a touch of sophistication to your truck's dashboard.