UYGALAXY 2PCS Greenhouse Sidewall Manual Film Roll up Hand Crank Winch for Greenhouse Ventilation Agricultural

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🌱 Elevate Your Greenhouse Game!

The UYGALAXY 2PCS Greenhouse Sidewall Manual Film Roll Up Hand Crank Winch is engineered for optimal greenhouse ventilation. With a self-locking mechanism and a mechanical brake, it offers precise control over your sidewall positioning. The system supports a maximum roll length of 393ft and a height of 4.9ft, making it ideal for large agricultural setups. Its 4:1 gear ratio ensures effortless cranking, while compatibility with standard pipes enhances its versatility.