The MFK 15/2.5/150/SW with Test Lead manufactured by Schuetzinger is a multimeter test lead set with a 4mm banana plug connection. The lead has a 70V DC rating, 33V AC rating, and 32A rating. It features a durable rubber jacket, shock-resistant insulation, and a 4mm banana plug connection that allows for secure and reliable electrical connection. This lead set is suitable for use in a wide variety of applications and is great for testing electrical components, circuits, and systems.