Sidewall Manual Hand Crank Winch for Greenhouse Ventilation

Description

⚙️ Crank up your greenhouse game with precision and ease!

This Sidewall Manual Hand Crank Winch offers a robust 4:1 gear ratio and 30N.m torque for smooth, effortless ventilation control. With a maximum roll length of 295FT and a self-locking automatic brake, it ensures secure positioning of greenhouse sidewalls. Designed to fit 3/4" EMT conduit, it comes with attachment screws for quick installation (EMT guide post sold separately).