The Kenworth T660 Permit Panel RH With Heater Plug is a durable and practical accessory made from high-quality 304 stainless steel. Measuring 15 inches, this permit panel is designed to fit seamlessly into your Kenworth T660 truck. Its main feature is the built-in heater plug, ensuring reliable performance even in cold weather conditions. This permit panel offers convenience and functionality, making it an essential addition to your trucking equipment.