Toyvian Automatic Greenhouse Window Opener Double Springs for Ventilation Sturdy and Efficient Vent Opener for Greenhouse Use

Package List 1 x Automatic Vent Opener Characteristics -Material: Galvanized sheet, aluminum greenhouse-window-openers -Size: About 34.00X12.00X5.00cm/13.36X4.72X1.97inch greenhouse vent opener -Color: Silver greenhouse vent opener -Made of , very sturdy and durable auto window opener. -It can open or close vents as temperature rises or drops window opener. -It can maintain the best growing temperature and prevents your greenhouse from overheating automatic vent opener. -It is premium and compact, very space saving greenhouse vent automatic opener. -Can be clamped onto or screwed onto your greenhouse frame automatic greenhouse window opener.Goods Informationgreenhouse window opener auto Great for variety of occasions, garden, flower room, farm, botanical garden, railway and greenhouse.greenhouse window vent opener It can be installed easily onto your greenhouse frame, very simple and convenient.opener auto vent The window opener is made of materials, which is strong and sturdy

• Auto window opener:the paint spraying aluminum frame looks more , durable and rust-proof,greenhouse window vent opener
• Greenhouse-window-openers:it can open or close vents as temperature rises or drops,automatic vent opener
• Greenhouse vent automatic opener:it is premium and compact, very space saving,automatic vent opener for greenhouse
• Greenhouse vent opener:this automatic window opener is made of galvanized sheet and aluminum materials,automatic window opener
• Window opener:it can maintain the best growing temperature and prevents your greenhouse from overheating,auto vent opener