Flexible Joint Shaft Coupling Rigid for CNC Motor Coupler Connector 3D Printer

You save $7.70 (43% off)
OpenSky savings
43% off MSRP
- $7.70
Please select a size.
Please select a quantity.

Please select an option

The structure is simple, easy to install, buffer, damping, convenient to disconnect.
The size is complete and the surface is smooth.
Connect servo motor, stepper motor, encoder, screw driving, machine, etc.

Item Name: Coupler
Material: Aluminum
Outside Diameter: 19mm/0.75" (Approx.)
Height: 25mm/0.98" (Approx.)
The size you can choose:
The size is refer to the hole, for example 6 x 8 is known as one head of the hole diameter is 6mm, the other is 8mm.
5 x 6mm
6 x 6.35mm
8 x 8mm
6 x 8mm
3 x 8mm
5 x 6.35mm
8 x 6.35mm
6.35 x 6.35mm

Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 x Coupler
Weight (lbs.):0.043
Ships To
Additional Item
Continental United States
Alaska & Hawaii
Puerto Rico
This product usually ships in 4 business days and should be delivered in 10 business days.
Shop worry free! If you’re not 100% happy with your purchase, you can exchange or return this item within 14 days of receiving it.


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Where is my order?

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Returns, Refunds, and Cancellations

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How do I return something?

You can return or exchange eligible items up to 14 days from the date your order was delivered as long as products are in resalable condition. Items must be in their original condition (unused, unwashed and undamaged) with all the packaging intact.

My package arrived damaged! What should I do?

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