The 6384-0 is an in-line user installed Banana Jack which attaches to wire with commonly available crimp tools or by soldering. Can be used on stranded wire from 18 to 22AWG with an insulation diameter from 0.060-inch to 0.150-inch. Provides safe and secure connections to 4mm shrouded banana plugs. Complies with IEC1010 CAT II, 300V when properly assembled. Made of brass with nickel plated finish and a Santoprene insulator.