356A0014 Lock Knob Compatible with BAKFlip MX4 G2 Bed Cover Parts, Tonneau
Parts Number: 356A0014. Compatible with BakFlip MX4/F1/G2/HD/FiberMax/ VP/Endura/CS/CS-F1. They can securely hold the prop rod, lock the cover to the rear window of the truck, and keep the cover open when needed.