BAK BAKFlip MX4 (GEN 3) 05-21 Frontier 4'11" Model 448506 13000 lbs. Merritt builds some of the

Merritt builds some of the highest quality saddle/step boxes in the industry

die cast compression latch system provides a tight seal and helps deter theft

CURT 1-7/8" trailer balls are constructed from high-strength steel and come with fine threads on the shank for improved holding strength

The 1703350 Buyers Underbody Box is one of the best underbody truck boxes for your money

Stores multiple trailer profiles

BAK BAKFlip MX4 (GEN 3) 05-21 Frontier 4'11" Model 448506 13000 lbs. Merritt builds some of theBAK 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