Automatic Greenhouse Window Opener Metal Vent Cylinder Roof Vent Opener for Garden Greenhouse with Temperature-Sensitive Automatic Ventilation

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

• Greenhouse window opener vent:made of galvanized aluminum can be clamped onto or screwed onto your greenhouse frame,energy-efficient vent opener
• Replacement vent opener:light weight and portable, easy to carry and storage durable and for you to use,auto roof vent opener
• Metal window pole:automatic design, cost nothing to operate, user-friendly the perfect workmanship will give you an excellent use experience,greenhouse winder opener
• Greenhouse window vent opener:very sturdy for frame, looks nice and not rust can better promote growth,replacement roof opener
• Roof opener for greenhouse:automatic design, it can open and close automatically this plays a vital role in greenhouse planting,window lifter