1. Made of premium iron material with electroplating, these couplers are sturdy and durable.
2. A flange coupler is a kinds of special coupler that can fix a shaft on a flat surface.
3. Electroplated iron, good wear resistance
4. The coupler allows to mount other accessories on the shaft easily.
5. This type of coupling is mostly used to couple electric motors.

Specification:
Features:
Made of premium iron material with electroplating, these couplers are sturdy and durable.
A flange coupler is a kinds of special coupler that can fix a shaft on a flat surface.
Electroplated iron, good wear resistance
The coupler allows to mount other accessories on the shaft easily.
This type of coupling is mostly used to couple electric motors.
Specification:
Material: Electroplated iron
Inner diameter: 12mm / 0.47in
Outer diameter: 18mm / 0.71in
4 holes: 4mm / 0.16in
Weight: 55g / 1.9oz (approx.)
Package list:
2 * Couplers
1 * Wrench
4 * Screws