Kuat Huk 51″ Straight Tailgate Pad – 5-Bike Mid-Size. Kuat Huk tailgate pads use fully welded durable TPU that is smooth to the touch while also being extremely durable and strong. Bonus: recyclable and biodegradable. Each size is designed with an innovative tailgate window that allows backup camera visibility and tailgate handle access without removing the tailgate pad. All are securely held in place with sturdy nylon straps.