Truck Covers USA Chrome Handles - available upgrade on full size and junior American Work Covers Model AX-606Truck Covers USA Chrome Handles available upgrade on full size and junior American Work Covers Model AX 606 Truck Covers USA consistently revolutionizes the roll cover industry with unique, versatile, and innovative product design, development, and production. We are not in business to produce truck covers that represent the industry standard, we are in business to become the industry standard. Optional Power Locking for Toolbox Optional Built In