Maxxshade for Maxxfan

The Maxxshade is Perfect solution for blocking out the sunlight and UV Rays.
Fully retractable, spring loaded roller shade with secure “snap-lock” closure.
Fits 400 x 400mm (16 x 16?) and 356 x 356mm (14 x 14?) roof vents
Easy installation on Maxxfans. Simply install using the existing 4 screw holes.