Hand Crank Style: For Greenhouse Sidewall
Max Roll Tube Length: 393ft(120m)
Max Roll Height: 4.9ft(1.5m)
Speed Ratio: 4:1
Suitable Climbing Tube Size: 1inch(25mm)
Feature:
Self Locking; Automatic brake holds the sidewall curtain in the place
Max roll length: 393ft(120m); Max roll height: 4.9ft(1.5m)
4:1 gear ratio for easy cranking;
Automatic brake holds sidewall in place;
Recommend 1 inch(25mm) OD climbing tube for use.
Weather and rust resistant stainless-steel handle, plastic resin enclosure ensures longevity of the gear.
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