The ultimate greenhouse ventilation kit to help your greenhouse flourish. Create a better environment for plants. Increase plants production
Max. Roll Length: 295FT (90M). 4:1 Speed gear ratio for easy cranking. Able to crank a 50’ length of schedule 40 pipe with no problem or strain
Easy installation, simple operation and reliable self-locking performance. Automatic brake holds sidewall in place. Reduce the labor costs with an precise pulley, anti-aging easy to roll up system
Winch with handle and screws only; does not include 3/4" EMT guide post. Stainless steel handles, Full plastic resin casing,long anti corrosion time
Drive shaft fits perfectly inside 3/4" EMT conduit; attachment screws included