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 .
3. Electroplated iron, good 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.

Spec:
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 .
Electroplated iron, good 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