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#12
06-24-2011, 10:33 PM
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The handle over the right wheel changes it from 3-wheels locked together and steered by the lower ring in unison to 2-wheels locked forward and the wheel under the handle free-running like a backward tricycle. You lock all three for studio moves and unlock for positioning. Crab and dolly as I remember but I forget which is which. Only been 30 years.
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“Once you eliminate the impossible...whatever remains, no matter how improbable, must be the truth." Sherlock Holmes. 
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