OSE 5mm to 187 (4.75mm (.187 3/16) Coupler

OSE 5mm to .187" stainless steel coupler.

Specs:
Measures: 30mm(1.18") long x 11.8mm (.46") diameter.
Motor shaft: 5mm motor shaft
Flex cable: 4.75 (.187") flex Cable
Weighs: 0.5 ounces
m4 grub screw

Requires:
2mm hex driver.