This unit is set up for a Single Cylinder Engine.
This unit is set up for a Twin Cylinder Engine.
This unit is set up for 4 Engines with 1 Cylinder ea.
This unit is set up for 3 Engines with 1 Cylinder ea.
Adapts the 4.8V Pulsed Glow Driver mcd471 and Mcd472 external charge jack to fit your Futaba, JR, HI-TEC, (and others) TX&RX A/C chargers.