Automatic Stainless Solar Vent Opener Powered Steel Black Greenhouse Window

Package Include 1 x Automatic Window Opener Characteristics -Material:Stainless steel -Product Info:Automatic window opening pole - Size: 32.00X1.50X1.50cm/12.58X0.59X0.59in -Color:Black -This is a replacement cylinder for automatic window opener automatic greenhouse cylinder. -High , automatic respond to weather changes, don't need to stay near vent opener. -Non electric, uses solar energy, open or close vents as temperature rises or drops opening for ventilation. -Time and labor saving, also can supply a better temperature condition of plant's growth Roof Vent Opener. -Great for most greenhouse to open or close window automatically automatic window opener for greenhouses.Goods Informationgreenhouse tools This is a auto window opener, selected , wear resistant lightweight and so portable, and durable.Agriculture Gardening Tool It's made with excellent workmanship.window automatic opener A nice helper for you.Greenhouse Window Actuator It is suitable for greenhouse usage

• Auto window opener:can be clamped onto or screwed onto your greenhouse frame,automatic window opener for greenhouse
• Vent opener:non electric, uses solar energy, open or close vents as temperature rises or drops,greenhouse vent opener strut
• Greenhouse solar automatic window opener:the perfect workmanship will give you an excellent use experience,solar automatic window opener
• Gardening tools:high , automatic respond to weather changes, don't need to stay near ,Roof Vent Opener
• Mini greenhouse ventilation system:made of stainless steel, and workmanship makes it has ,accessories for greenhouses