Upgrade your towing experience with the Lippert Trailair Pin Box Flex Air 21K. Designed for heavy-duty performance, this innovative pin box features air-ride technology that absorbs road shock and vibrations, ensuring a smoother ride for both you and your trailer. With a robust 21,000-pound weight capacity, it’s perfect for larger fifth-wheel trailers. The easy installation process means you can hit the road in no time. Plus, its durable construction ensures long-lasting reliability. Experience enhanced stability and comfort on your journeys with the Trailair Flex Air Pin Box!
