4 meter long chain to reach higher than possible with a manual crank
shaft with hole designed to work with 3/4" EMT or larger
5:1 gearing for easy roll up of long greenhouses
Pawl mechanism to lock the side curtains in place
Excellent for greenhouse sidewall curtain ventilation
Easy to use side handle or bearings to follow 1" pipe

Please note: Our Products are packaged to minimize Shipping Cost and Shipping Delivery Times. Our Carriers deliver on time at a rate of 99%. Call with any Special Requests.

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Manual Curtain Chain Crank

Product Code: chaincrank
Availability: In Stock

$73.98