Magnetically receptive Steel surface. Concealed mounting (wall screws and masonry plugs supplied, 6mm). Additional mounting brackets for boards larger than 1500mm. Slide-in aluminium pentray (450 x 35mm). Pentray packed in back of board to ensure no damages while being transported. Can be used with the Easy Rail System. Anodised aluminium frame. Can be mounted horizontally or vertically. Includes mounting instructions. Boards larger than 1500*1200mm are supplied with two 450*35mm pentrays. After comparing online prices, www.marvel.co.za should be the cheapest on this product.