Greenhouse Sidewall Ventilation Crank greenhouse supplies Keep your trellising setup running

Keep your trellising setup running smoothly with this 10-pack of QLIPR Trellis Hooks

and maintain a healthier environment throughout the structure

NOT A COMPLETE KIT Lumber and 1 3/8" Top Rail is not included

User-Friendly: Pneumatic tires and handles for easy maneuvering and loading

leading to less stretch and more efficient development

Greenhouse Sidewall Ventilation Crank greenhouse supplies Keep your trellising setup runningVentilate 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