Kllsmdesign Greenhouse Sidewall Ventilation Hand-Rolling Film Device,Greenhouse Film Lifting Down Kit for Greenhouse Ventilation,Easy to Install,Easy to Adjust The Greenhouse Temperature,Orange

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🌿 Roll into a Greener Future!

The Kllsmdesign Greenhouse Sidewall Ventilation Hand-Rolling Film Device is a robust and easy-to-install solution for effective greenhouse ventilation. Weighing just 4.63 pounds, it features a durable aluminum alloy shell and a 4:1 speed gear ratio, allowing for a maximum roll length of 393 FT and a height of 4.92 FT. This versatile device is compatible with various pipe sizes and is designed to withstand all weather conditions, ensuring your plants thrive year-round.