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CowboyStudio 15-Inch Flexible Whip Speed Crank for DSLR Follow Focus with Standard 12mm x 12mm
One 1 Speed Crank whip for DSLR Rig Follow Focus
Anti-sliding and water-proof Large grooved knob for easy turns
Will fit on any follow focus that has a standard 12mm x 12mm square connector
Makes smooth focus adjustments without adding camera shake
Constructed from a solid steel spring to ensure a extended product life
