Create partitions in your truck, trailer, or van with the E-Track Board Holder from Buyers Products. It easily installs in an E-track, providing you numerous ways to optimize your space for the task at hand. Vertical partitions, for example, are a great way to give you ideal packing/stacking options to securely get your cargo to its destination. The holder holds 2 by 4 and 2 by 6 boards so you can customize your trailer, van, or truck to fit your needs. Zinc-plated steel construction assures strength and durability for the long haul.