Micro universal joint with exquisite workmanship.
Ideal for RC Model motor,widely used in model shaft connection.
Compatible with 1/24 1/18 RC Car Boat,DIY Airplane Gimba,Model Sailing Boat,Popular Science Model Transmission,etc.
Made of high quality brass,durable in use.
Well made,a great replacement for your old or broken one.

Material: Copper
Inner Diameter:3mm-3mm
Outer Diameter: 7mm.
Height: 12.8mm
Thread Size: M2
Quantity: 4Pcs
Total Weight: 12g/4Pcs

Package Includes:
4 x Micro universal joint
16 x Screws.