CNC aluminum alloy four in one heat transfer fin Blheli_S traversing machine tower electric radiator

Specifications:
Item name: CNC Aluminum alloy Heat sink for 30.5mm*30.5mm 4in1 ESC
Materials: Aluminum alloy
Size: 32mm*32mm*4mm
Compatible for Racerstar Rev35A , BS30A, Tekkos 30A 4in1 ESC
Features:
Customized for 4in1 ESC
Good Cooling effect
Better Protective for the ESC