Roll-N-Lock 16-19 Toyota Tacoma Access/Double Cab LB 73-7/8in A-Series Retractable Tonneau CoverThe all aluminum A Series retractable tonneau cover is built with rugged durability to stand the test of time. The unique, powder coated aluminum cover body of the A Series is bound together by a patent pending hinge technology that delivers a nearly impenetrable seam. Unlike other aluminum bed covers that provide only out of sight, out of mind security, Roll N Lock's A Series is the real deal. With no exposed rubber seams and a patented tailgate