Automatic Greenhouse Window Opener and Replacement Roof Vent Opener for Garden Greenhouses Screw-Type Mounting Suitable for Ventilation and Temperature Control

Package Include 1 x Automatic Window Opener Features -Material:Galvanized aluminum -Product Info:Automatic window opener - Size: 29.50X1.50X1.50cm/11.59X0.59X0.59in -Color:Black -Light weight and portable, easy to carry and storage. Durable and for you to use greenhouse window opener. -The automatic vent opener is suitable for most current garden greenhouses. Open or close vent easily roof opener for greenhouse. -Easy to install, convenient and practical. Helps make our greenhouse window easy to use window pole for greenhouse. -Automatically to maintain the optimal growth temperature and prevent from overheating metal window pole. -Durable and rust-proof in humid environments. Great for most greenhouse to open or close window automatically replacement window opener.Goods Informationwindow lifter Material that can ensure its durability and practicability.Durable Greenhouse Opener This item is an auto window opener, manufactured with stable materials, so that it can serve you for many years.cylinder vent opener A great helper for you.greenhouse window openers It is perfect for greenhouse use

• Window pole--automatic window opening, intelligent control, suitable for all kinds of greenhouse greenhouses, convenient and practical,Durable Greenhouse Opener
• Window opener pole--very sturdy for frame, looks nice and not rust can better promote growth,solar window opener
• Gardening window opener--automatic changes, don't need to stay near the greenhousevery convenient,vent opener for greenhouse
• Window pole for greenhouse--the automatic vent opener is suitable for most current garden greenhouses open or close vent easily,Smart Greenhouse Opener
• Metal vent opener--please make sure your greenhouse window can be opened freely workmanship makes it has ,greenhouse window opener vent