Greenhouse Window Opener Black Auto Vent Pole, Galvanized Aluminum

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

• Vent opener for garden--the opener is practical non-electric, automatic uses to open or close vents,window pole for greenhouse
• Metal window opener--made of galvanized aluminum can be clamped onto or screwed onto your greenhouse frame,window ventilation
• Window opener for garden--easy to install, convenient and practical helps make our greenhouse window easy to use,greenhouse auto vent opener
• Vent opener tool--durable and rust-proof in humid environments great for most greenhouse to open or close window automatically,window opener
• Sensitive greenhouse window opener auto cylinder--automatically to maintain the optimal growth temperature and prevent from overheating,greenhouse window opener kit