LHI MT60 3.5mm 3-pole Bullet Connectors Plug Set For RC ESC to Motor- US Protected to avoid shorting and reverse polarity New Design, Light weight, short circuit protection, 3.5mm 3-pin for motor to ESC connection Refractory Nylon Sheath Sealed Joint to make no vapor entrance Non-Slip Deisgn to make easier in removing and connecting plugs Clear Postitive & Negative Signal indicated