Perforated panel, LxW 991 x 457 mm, white aluminium RAL 9006. Supplied = assembled. Length = 991 mm. Width = 457 mm. Material = sheet steel, powder coated. Colour = white aluminium RAL 9006. Product type = perforated panel systems. Square holes 9.2 x 9.2 mm. 38.1 mm grid. Made of sheet steel in white aluminium RAL 9006. Max. 2 panels per rear wall. Available in most RAL colours. Only 10 % extra.