As the name suggests, these small adapters would make a great addition to your collection of wiring options.  They are only 1″ in total length with a 1/4″ collar between the electrode and base (see picture below) and work for a regular Snap lead connections.  These are not just limited to Snap lead wires.  You can also use any alligator clip for making a connection by simply clipping to the male snap end of this adapter.  Sold in sets of 2 per package.  Give them a try!!