Extang Endure ALX Tonneau Cover - Black - 5 ft 6 in Bed - Ford Fullsize Truck 2015-20 HXY2421 The answer was to mold

The answer was to mold our own HEI Cap

Innovative Clamping System

575 in Dual Spring

AC Evaporator Mock Up

Extang Endure ALX Tonneau Cover - Black - 5 ft 6 in Bed - Ford Fullsize Truck 2015-20 HXY2421 The answer was to moldROTARY LATCH Unique among tri fold covers, the ALX uses a simple "twist & lift" function to open and close the cover without the use of tailgate clamps. WEATHER RESISTANT Extruded side weather seals offer the ultimate all weather protection to guard your gear from the elements. ENDURASHIELD PANELS EnduraShield TPO coated folding panels resist dents, scratches, and UV induced fading, and are capable of supporting up to 600 lbs. of evenly distributed