Extang Endure ALX Tonneau Cover - Black - 6 ft 4 in Bed - Ram Fullsize Truck 2019-23 8B1227HC-10 Valve Opens Fully at 1

Valve Opens Fully at 1 PSI (Note: blowing through it will only partially release the hinge)

25 in W x 18

65 Ratio Pontiac 7/16 Stud V-8 350-455 Blue Race Series Rocker Arms Set of 16/Lightweight 7000 series aerospace-grade aluminum body /Anodized for protection and durability/handle

1 in Hex Head

Extang Endure ALX Tonneau Cover - Black - 6 ft 4 in Bed - Ram Fullsize Truck 2019-23 8B1227HC-10 Valve Opens Fully at 1ROTARY 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