Universal Stainless Mounting Key Hub with a 12mm Shaft

• Designed to connect a motor and a wheel
• Material: Stainless steel
• Inside diameter: 12mm
• Outside diameter: 57mm
• Net weight: 161g

The 12mm Set Screw Key Hub is designed to connect a motor and a wheel. This hub is key-locked and loctited to the motor shaft. This hub is made from stainless steel so it is more sturby and durable than aluminum hubs.