Automatic Greenhouse Window Opener for Roof Vent, Galvanized Aluminum Black

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

• Energy-efficient vent opener--the tool is great for most greenhouse to open or close window automatically,window pole for greenhouse
• Auto roof vent opener--durable and rust-proof in humid environments great for most greenhouse to open or close window automatically,window opener for garden
• Roof opener for garden--time and labor saving, also can supply a better temperature condition of plant's growth,roof opener for greenhouse
• Greenhouse window opener vent--automatic design, it can open and close automatically this plays a vital role in greenhouse planting,auto window opener
• Replacement roof opener--light weight and portable, easy to carry and storage durable and for you to use,window ventilation