Greenhouse Sidewall Ventilation Crank Dr. Earth and will stretch out to

and will stretch out to 7' when installed

botanicals

For our flower box

search no more

Ingredients: Volcanic Ash (Hydrated Sodium Calcium Aluminosilicate)

Greenhouse Sidewall Ventilation Crank Dr. Earth and will stretch out toVentilate 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