Plain Heads DH1 (2 brick courses)

Plain Heads are rectangular heads that sit above the window.? The length of Plain Heads includes a 102.5mm bearing on each side of the window.? DH1 Plain Heads are 2 brick courses or 140mm high.? Items can be filtered by overall product length or by the window opening size for which they are required.? Longer items are supplied in 2 pieces and this is explained in the product description.