This Is 3 x 3.5mm Female To 4mm Male Bullet Connectors 12 AWG Motor ESC RC Extension Wire Adapter .

This Item Is Very High Quality And Heavy Duty (12 AWG Wire) . 

3 X Wires , Around 5.2 - 5.7 Inch Total Long Include Connector , Thanks

Solder BY Myself, Over 10 Years RC Soldering Experience , Very Good Quality Products , Thanks For Looking .