Extang - Tuff Tonno Covers
The Tuff Tonno features smooth edges with tarp-tightening rotating rear rail and spring loaded bows. The new rotating rear-end rail is engineered for an easier fit and tighter, better looks. SpringLock bows are simple to install and they won't fall off at any speed. Get a clean, smooth look with the world's strongest tarp attachment peel and seal strip edging system. The original Tuff Tonno even set a world speed record at Indy and now holds a place in the Indy Hall of Fame!