Gratnells MakerHub Features a Durable Metal Frame. Includes 2 Magnetic Boards and 4 Deep F2 Trays in Jet Black Overall Dimensions: 27" x 17" x 56" (MST054421) The MakerHub is a multi-functional resources cart designed to promote collaboration. Features a wide variety of interchangeable Gratnells Trays that can be used in the MakerHub thanks to the flexiable runner system in the base storage unit. Runners can also be fitted to allow for trays to be used on both sides of the cart. The MakerHub MST054421 with silver frame includes 2 magnetic boards & 4 Deep F2 Jet Black Trays .