Easy Surface Mounting Suitable for Interior & Exterior Use For Openings up to 457mm x 51mm Brand: MAP Manufacturer Stock Code: 973-31 Length: 640 mm Width: 88 mm Height: 3 mm Diameter: 646 mm Weight: 86 kg Sub-Category: Outlets Colour: Satin Nickel Brand: Select Hardware Pack Size: 1 Category: Ventilation Building Phase: First Fix