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use the 2:1 mechanical advantage by threading the rope through the grain bag handle and back up to the pulley
InkbirdSmart
We suggest you assemble the rotating arm and butterfly valve in such a way that the arm is pointed in the same direction as the handle on your butterfly valve
In general
Technical Specifications: 1/2" Outer Diameter
Rubber Stopper - #13 Solid Brand_Wyeast use the 2:1 mechanical advantage#13 stopper solid. Top diameter 2. 64 inches (67 mm), bottom diameter 2. 28 inches (58 mm), length 1 inch (25 mm). BPA free stopper made of food grade materials. Injection molded TPE for superior consistency throughout. Perfect for use with carboys, as the material sticks well to glass and PET, even when wet. Max. Temperature Rating: 158 F (70 C).
