Specification:
● Product Name: Coupling Joint
● Material: Bronze
● Size: 20×9 mm
● Main Color: Gold Tone
● Net Weight: 10g
● Shape: Round
● Screw Aperture: M3 transfer
● Use: 5mm To 3.17mm Motor Shaft
● Product Type: Parts & Accessories
Package Included:
1 x Coupler
4 x Screw