Check the listing for details. White Triangle Wire Grid Tower with Base and Casters. Condition: New. Listed at 145.00 USD. The White Triangle Grid Tower is a smart way to maximize your display potential. Wire grid panels rest on top of a triangle base that turns regular wire grid panels into a portable display that rotates. Display fixtures can be added to enable merchandise to be seen on all three sides. The unit is great for displaying a wide variety of merchandise from books to jewelry. The triangle grid tower includes 3-2x6’ grid panels, 9-wire grid connectors and 1-triangle grid base with casters.