Greenhouse Sidewall Ventilation Crank womens (4)Flat_Swage_36in_Brace_1

(4)Flat_Swage_36in_Brace_1

height: 100%

With everything you need in one carefully curated bundle

See how we utilized this system on the end wall of a hoop house in this video

Greenhouse Sidewall Ventilation Crank womens (4)Flat_Swage_36in_Brace_1Ventilate your greenhouse with our side wall ventilation hand crank. Easily vent your roll up curtain sidewalls up to 150 feet long! Features Stainless steel handle, full plastic resin casing for long anti corrosion time The 4: 1 Gear ratio provides easy cranking Self Locking and automatic brake holds sidewall in place The drive shaft fits perfectly inside " EMT conduit. Attachment screws included " EMT conduit guide post not included but easily found