BAK Revolver X2 07-21 Tundra 6'6" w/ Deck Rail Sys w/o Trail Special Edtn Strg Bxs Model 39410TBAK Revolver X2 07 21 Tundra 6'6" w Deck Rail Sys w o Trail Special Edtn Strg Bxs Model 39410T The Revolver X2 hard rolling truck bed cover features exclusive automatic rotational locking rails that secure the cover the entire length of the bed on each side. This hard aluminum roll up cover easily rolls up with one handed operation and allows use of every inch of the truck bed without blocking your rear window. This cover does it all with unrivaled