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Sep 24, 2019 - 04:06 AM
The older manual cranks did have a metal shaft but the new ones do not. They put glass type substance into the material so that the shaft will grab the gears just like the metal one did.
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Sep 24, 2019 - 04:06 AM
View all Dometic K1140-09 Roof Vent Manual Lift Arm Knob Questions & Answers
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