iDC PhotoVideo 1/4-20x3/8" Thumb Screw with 3/4" Knurled Cap, 3 Pack

The 10-KS-142038-3 from iDC PhotoVideo is a 1/4-20 x 3/8" replacement Thumb Screw used in all of the Follow-Focus Systems for the Gearless Wheel Assembly, the Lens Brace and the System Zero Accessory Mounting Brackets. It is used for locking position of these items once they are properly adjusted.