OSE 1/8" (3.18mm) to 1/8" (3.18mm) Coupler

OSE 1/8"(3.18mm) to 1/8"(3.18mm) stainless steel coupler.

Specs:
Measures: 30mm(1.18") long x 10mm (.4") diameter.
Motor shaft: 1/8" (3.18mm) motor shaft
Flex cable: 1/8" (3.18mm) flex Cable
Weighs: 0.35 ounces
m4 grub screw

Requires:
2mm hex driver.