AutoMeter IC-4 Low Current Inductive Amp Clamp for BCT-460 autometer and the Piper-style plug goes

and the Piper-style plug goes to the external power outlet on your flying machine

Goodall 51-246

8 and 10 o'clock

Continuous Output Rating: 20 Amp

and marine batteries as well as 12/24 Volt starter and charging systems

AutoMeter IC-4 Low Current Inductive Amp Clamp for BCT-460 autometer and the Piper-style plug goesAutoMeter IC 4 Low Current Inductive Amp Clamp for BCT 460 Inductive low current amp clamp. 3A and 30A ranges. Maximum conductor diameter size is 1. 26". For use with BCT 460. Inductive low current amp clamp General low current measurements from mA's to 30A range Maximum conductor diameter is 1. 26" For use with BCT 460 Warranty: 12 Months