Auto Window Opener for Greenhouse Roof Vent, Metal Black

Package List 1 x Automatic Window Opener Characteristics -Product Info:Automatic window opener -Color:Black -Material:Galvanized aluminum - Size: 29.50X1.50X1.50cm/11.59X0.59X0.59in -Made of galvanized aluminum. Can be clamped onto or screwed onto your greenhouse frame window opener pole. -Automatic window opening, intelligent control, suitable for all kinds of greenhouse greenhouses, convenient and practical gardening window pole. -Automatic design, it can open and close automatically. This plays a vital role in greenhouse planting Easy Install Vent Opener. -Perfect for your greenhouse window--opens and your greenhouse window window pole. -Please make sure your greenhouse window can be opened freely. workmanship makes it has metal window pole.Goods Descriptionwindow support opener It is suitable for greenhouse usage.greenhouse window opener cylinder This is an auto window opener, selected stable material, wear resistant lightweight and so portable, safe and durable.roof window pole opener Very convenient to use.metal window pole It's made with excellent workmanship.gardening roof opener A nice helper for you

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