Octura Flex Hex Coupling – 6mm motor output shaft x .187 cable with two set screws.
For coupling flexible cable to smooth motors or gear boxes. The base of the flex hex has set screw(s) to secure it to the smooth motor output shaft – the cap tightens flex hex around the cable like a collet in a drill chuck) – Do not use with squared end cable. Do not use with solid drive shafts. If you need to connect to a solid drive shaft, use a universal.