Steel Automatic Vent Stainless Opener Black Pole Greenhouse Window

Package Include 1 x Automatic Window Opener Features -Product Info:Automatic window opening pole -Color:Black - Size: 30.50X1.50X1.50cm/11.99X0.59X0.59in -Material:Stainless steel -This is a replacement cylinder for automatic window opener greenhouse automatic vent opener. -Time and labor saving, also can supply a better temperature condition of plant's growth greenhouse kits for outdoors. -Great for most greenhouse to open or close window automatically automatic opening closing louver. -High , automatic respond to weather changes, don't need to stay near Greenhouse Supply. -Non electric, uses solar energy, open or close vents as temperature rises or drops gardening tool.Goods Informationauto window opener for greenhouse It is suitable for greenhouse usage.Greenhouse Supply A nice helper for you.gardening accessories This is a auto window opener, selected , wear resistant lightweight and so portable, and durable.greenhouse vent opener strut It's made with excellent workmanship

• Window limiter controller:as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating,roof ventilation equipment
• Greenhouse vent opener:can be clamped onto or screwed onto your greenhouse frame,greenhouse kit
• Auto vent opener:the automatic vent opener is suitable for most current garden greenhouses,greenhouse ventilation
• Window automatic opener:non electric, uses solar energy, open or close vents as temperature rises or drops,auto roof vent opener
• Greenhouse automatic vent:great for most greenhouse to open or close window automatically,automatic opening closing louver