Both ends of the test leads are stackable 4mm standard banana plugs. You can plug more than one banana plug into the same banana socket. Lead length: 3.3ft. Voltage: 1000V. Current: 15A.
There are a few different types of banana plugs you can find at your local Best Buy, audio shop, or on Amazon, but they're pretty much the same as far as installing them goes. For our purposes ...
The banana plug is pushed into the socket, and the spring-like protrusions on the prong make a snug fit (see cutout on illustration). Five-way binding posts are widely used on high-end audio ...