1. brand new and .
2. These couplers can connect motor shaft and hex wheel.
3. Made of premium brass material, it is and has long service life.
4. There are 4 pieces of couplers in one set that you can use for your DIY project.
5. Widely used for connecting toy cars, robots, etc.
Spec:
Features:
brand new and .
These couplers can connect motor shaft and hex wheel.
Made of premium brass material, it is and has long service life.
There are 4 pieces of couplers in one set that you can use for your DIY project.
Widely used for connecting toy cars, robots, etc.
Specification:
Material: Brass
Screw Hole Size: M4
Quantity: 4pcs
Weight: 47g~60g / 1.7oz~2.1oz (approx.)
Package list:
4 * Couplers