(as of May 28,2022 11:46:05 UTC – Details)
Aluminum and Stainless steel material for durability.
Two springs are more strong and better withstand Wind.
Great trouble free dual spring design.
Easy to fit onto your Greenhouse vent or window using supplied screws and clamps or your own fasteners into pre-punched holes.
Best for awning style windows.Uses Solar energy only, no power required.