BAK BAKFlip MX4 (GEN 3) 05-21 Frontier 4'11" Model 448506 18000 lbs. 125 thick aluminum construction to

125 thick aluminum construction to resist corrosion and provide good heat dissipation

DIMENSIONS: 17" tall x 29" wide x 60" long

Made of powder coated steel

enough to allow the pintle hitch to slide freely

BAK BAKFlip MX4 (GEN 3) 05-21 Frontier 4'11" Model 448506 18000 lbs. 125 thick aluminum construction toBAK BAKFlip MX4 (GEN 3) 05 21 Frontier 4'11" Model 448506 The best selling truck bed cover in the world just got better. Introducing the new and improved RealTruck BAKFlip MX4 (GEN 3)an evolution of RealTruck's most popular tonneau cover. This next generation upgrade builds on everything truck owners already love about MX4, now enhanced with improved functionality, greater durability, and elevated security. The new and improved BAKFlip MX4 is