This is the Tamiya 5mm Ball Connector (10 pcs)
★ Material: Steel
★ Color: Gold
★ For: Miscellaneous
★ Include: Tamiya 5mm Ball Connector (10 pcs)
★ Requiries: A 5.5mm wrench to install
SPECS:
★ Length: 12mm overall 5mm thread length
★ Diameter: 4.73mm ball 3mm thread diameter