Alton | Automatic Louvered Window Opener Freeze Dryer Trays and the drawers is rated

and the drawers is rated to hold up to 100 pounds on sturdy metal glides

C: Eaves Height 479 mm (1ft6)

This creates a secure

Rondo VP 2   3

If you are looking for a grill canopy

Alton | Automatic Louvered Window Opener Freeze Dryer Trays and the drawers is ratedLouver windows help the ventilation of a greenhouse. Adding an Alton Automatic Louver Opener will help regulate the airflow automatically when temperature changes. Automatic attachment for a Louvre vent, fits most louvres. Its fully adjustable to open over a range of temperatures between 59 77 degrees F. Some drilling is required to fit. Please note that an auto louvre CANNOT fit a louver which is directly left of an a frame when you look at it