Brass Hexagon Motor Flexible Coupling RC Small DIY Car Shaft Coupler Parts
Features
- Material: brass (pure copper)
- On the edge: 12mm Length:18mm
- Screw diameter: 4 mm (send M4 screw)
- Hole Diameter: 3mm; 3.17mm;4mm; 5mm; 6mm; 7mm; 8mm
Features