A pair of Insta-Gator Clips from Hobbico.

4mm female banana jacks built into the handles of alligator clips are ideal for creating a direct connection between a charger and a field battery

A great convenience for modelers who have different power sources with different output terminals

Comes with two Hobbico Insta-Gator clips (one with red vinyl handle covers and one with black vinyl handle covers)

Plugging 4mm male banana leads (not included) into female banana jacks on clips