Copper hexagonal couplings for robots, toy car, all kinds of model making
<br />It can support any of the motor shaft diameter of 6mm
<br />
<br />Specifications:
<br />Material: Brass
<br />Size: 12 mm edge-to-edge
<br />Length: 18 mm
<br />Screw aperture: 4mm
<br />
<br />Package contains:
<br />1x hexagonal brass couplings
<br />3x screws 
<br />1x hex wrench<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5951f2f4f67f815b9fd3d0fa-original.jpg"><img src="https://contestimg.wish.com/api/webimage/5951f2f4f67f815b9fd3d0fa-1-original.jpg"><img src="https://contestimg.wish.com/api/webimage/5951f2f4f67f815b9fd3d0fa-2-original.jpg"><img src="https://contestimg.wish.com/api/webimage/5951f2f4f67f815b9fd3d0fa-3-original.jpg"><img src="https://contestimg.wish.com/api/webimage/5951f2f4f67f815b9fd3d0fa-4-original.jpg"><img src="https://contestimg.wish.com/api/webimage/5951f2f4f67f815b9fd3d0fa-5-original.jpg"><img src="https://contestimg.wish.com/api/webimage/5951f2f4f67f815b9fd3d0fa-6-original.jpg"><img src="https://contestimg.wish.com/api/webimage/5951f2f4f67f815b9fd3d0fa-7-original.jpg></b></b></p>