Automatic Greenhouse Window Opener Vent Cylinder Metal Window Pole for Gardening Roof Ventilation Replacement Tool Compatible Patio and Farm Structures

Package List 1 x Automatic Window Opener Characteristics -Material:Galvanized aluminum -Product Info:Automatic window opener -Color:Black - Size: 29.50X1.50X1.50cm/11.59X0.59X0.59in -Thicker and stronger galvanized aluminum material, suitable for windy mountain area, resist wind. -It can supply a good temperature condition for plant's growth. Practical to use metal window opener. -Automatic design, cost nothing to operate, user-friendly. The perfect workmanship will give you an excellent use experience window support opener. -Very sturdy for frame, looks nice and not rust. Can better promote growth window pole. -Convenient to use, greatly save your time and efforts. Automatically open greenhouse windows auto roof vent opener opening.Goods Descriptionreplacement roof opener Ideal for your greenhouse window-opens and your greenhouse window as the temperature changes automatically, very convenient to use.energy-efficient vent opener Maintains the best growing temperature and prevents your greenhouse from overheating

• Greenhouse window openers--durable and rust-proof in humid environments great for most greenhouse to open or close window automatically,auto window pole
• Sensitive greenhouse window opener auto cylinder--thicker and stronger galvanized aluminum material, suitable for windy mountain area, resist wind,Greenhouse Cylinder Opener
• Greenhouse window opener kit--automatic design, cost nothing to operate, user-friendly the perfect workmanship will give you an excellent use experience,greenhouse window opener
• Gardening roof opener--perfect for your greenhouse window--opens and your greenhouse window,greenhouse window opener vent
• Energy-efficient vent opener--the opener is practical non-electric, automatic uses to open or close vents,roof window pole opener