WORC Brushless Motor ESC 4mm Male to 6.5mm Female Bullet Connector Adapters (3)

Connector Type: 4mm Banana Plug to 6.5mm Banana Plug(Male to Female) 

4mm Male to 6.5mm Female 

Solderless / Wireless

3 Pack 

Most 1/10 ESC's use 4mm to most 1/8 BL motors use 6.5mm

Great for upgrading high power ESC's / Motors