Tools & Supplies Greenhouse and Tunnel Supplies Hardware

Sidewall Hand Crank

Product ID: 7033

Quickly adjust tunnel sidewalls .

4:1 gear ratio makes cranking easy. Built-in automatic brake holds sidewall at the desired height. Weatherproof construction. Internal rollers fit over 3/4" EMT vertical guide post. Can adapt to several different sizes of rolling tube: Drive shaft fits neatly inside 3/4" EMT or may be connected to 1/2" EMT using a small sleeve of 3/4" EMT. Also includes output shaft adapter for 1- 3/8" top-rail for chain link fence. Maximum sidewall length: 300 ft. Tubing not included.



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