Usage: Universal Coupler is widely used in DIY models, a coupling to connect different diameter shafts or motors, and can arbitrarily change direction.

Maximum rotation Angle: 45 degrees

Need to choose hole diameter:
4-4mm: Means one side hole diameter 4mm; other side hole diameter 4mm (send M3 Screw); Out Diameter 9mm; L23mm;7.5g

4-3.17mm: Means one side hole diameter 4mm; other side hole diameter 3.17mm (send M3 Screw); Out Diameter 9mm; L23mm;7.5g

4-3mm: Means one side hole diameter 4mm; other side hole diameter 3mm (send M3 Screw); Out Diameter 9mm; L23mm;7.5g

4-5mm: Means one side hole diameter 4mm; other side hole diameter 5mm (send M4 Screw); Out Diameter 11mm; L23mm;10g

5-5mm: Means one side hole diameter 5mm; other side hole diameter 5mm (send M4 Screw); Out Diameter 11mm; L23mm;10g

6-6mm: Means one side hole diameter 6mm; other side hole diameter 6mm (send M4 Screw); Out Diameter 11mm; L23mm;10g

4-6mm: Means one side hole diameter 4mm; other side hole diameter 6mm (send M4 Screw); Out Diameter 11mm; L23mm;10g

5-6mm: Means one side hole diameter 5mm; other side hole diameter 6mm (send M4 Screw); Out Diameter 11mm; L23mm;10g

2.3-3mm: Means one side hole diameter 2.3mm; other side hole diameter 3mm (send M3 Screw); Out Diameter 9mm; L23mm;8g

3-5mm: Means one side hole diameter 3mm; other side hole diameter 5mm (send M4 Screw); Out Diameter 11mm; L23mm;10g

3-3mm: Means one side hole diameter 3mm; other side hole diameter 3mm (send M3 Screw); Out Diameter 9mm; L23mm;8g

Materials: Metal universal joint couplings
Part Number: XHK-0393