Reversible boards are built with most durable materials and exacting designs to offer you the best built freestanding boards available. These units offer an exclusive double pin locking system to ensure that the writing or bulletin boards will not release and swing until needed. All units ship complete with casters. Quick Ship Combinations: Pro-Rite Markerboard 4' x 6' (MARRA46C) and Remarkaboard Markerboard 4' x 6' (MARRA46H are quick ship items. Available configurations: -Double sided Pro-Rite Markerboard -Pro-Rite Markerboard/Natural Cork -Double sided Remarkaboard Markerboard MARSH ORDERS TOTALING OVER $1000.00 SHIP FREE.