Greenhouse Chain Crank

Greenhouse Chain Crank

Available: In Stock
$79.99
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Chain cranks (Gear Chain Wheel including Roll Bar Adapter) are used for manually pulling greenhouse light deprivation curtains. If you have a smaller greenhouse that does not use automation, you can use chain cranks to pull your curtains and save on electricity costs. 

Chain cranks (Gear Chain Wheel including Roll Bar Adapter) are used for manually pulling greenhouse light deprivation curtains. If you have a smaller greenhouse that does not use automation, you can use chain cranks to pull your curtains and save on electricity costs.