Metal Automatic Black Vent Opener Pole Greenhouse Window

Package Include 1 x Automatic Window Opener Features -Material:Galvanized aluminum -Product Info:Automatic window opener -Color:Black - Size: 29.50X1.50X1.50cm/11.59X0.59X0.59in -The opener is practical. Non-electric, automatic uses to open or close vents window opener electric. -Automatic changes, don't need to stay near .Very convenient Greenhouse Cylinder Opener. -Simple installation, convenient operation, automatic window opening, suitable for all kinds of greenhouse window pole opener. -Time and labor saving, also can supply a better temperature condition of plant's growth cylinder roof opener. -The tool is great for most greenhouse to open or close window automatically auto window pole.Goods Descriptionauto roof vent opener Want to buy a durable yet practical automatic window opener? Here comes professional automatic window opener for you to choose.auto roof vent opener opening The automatic window opener feature helps make our greenhouse window easy to use.window pole opener Working great for greenhouse vent automatic opener

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