Are you looking to buy an Airbot Fenix AM32 4in1 60A ESC in Australia?
Standard 30.5x30.5mm mounting holes 4in1 ESC, with AM32 firmware preinstalled.
Analog current output, up to 60A per motor
The connector on this 4in1 ESC, changed to BF standard:
http://betaflight.com/docs/manufacturer/connector-standard