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

Description

🌿 Crank up your greenhouse game—ventilate smarter, not harder!

The UYGALAXY 2PCS Greenhouse Sidewall Manual Film Roll Up Hand Crank Winch offers a robust 4:1 gear ratio for easy manual operation, supporting a maximum roll length of 393ft and height of 4.9ft. Featuring a self-locking automatic brake, it securely holds sidewalls in place, while its weather-resistant stainless steel handle and resin enclosure ensure long-lasting durability. Designed for 1-inch climbing tubes, this set includes two main bodies, handles, and nut sets for seamless installation, making it an essential tool for efficient greenhouse ventilation.