Roof Window, Opens Outwards, White, Top Hung, Width 55 cm, Height 117.8 cm, Depth 10.5 cm
From Travis Perkins
Velux Top Hung Roof Window 550 x 1178mm White Painted GPL CK06 2070
Wickes
VELUX GPL CK06 2070 White Painted Top Hung Roof Window - 550 x 1180mm