The Flexible Shaft Coupler 4mm to 8mm will connect a 4mm diameter shaft to an 8mm diameter shaft. Comes with two sets of double set screws (two per side) for secure attachment. You’ll need a 2mm Allen wrench to tighten/loosen the set screws.
Flexible Shaft Coupler 4mm to 8mm Specifications
- Measures 25mm x 18mm diameter
- 4mm inner diameter / 8mm inner diameter
- 15 grams