This unit is set up for 2 Engines with 4 Cylinders ea
Replacement Glow Plug Harness Kit for Mcd472SE On Board Glow Driver
This unit is set up for 2 Engines with 3 Cylinder ea.
4.8V 3000ma NiMH Sud C with a female 3pin deans for Mcd471 and Mcd472 Pulsed On Board Glow Driver.
4.8V 3000ma NiMH Sub "C" with a female 4pin deans for Mcd473 - Mcd473 Pulsed On Board Glow Driver.