The 5916B is a set of black and red medium alligator clips with flexible boot for 4mm banana plugs. The medium alligator clip jaw grips onto Test terminals up to 0.3 inch (7.6mm) in diameter. The alligator clip features rubber boot for flexibility and insulation protection, as well as a 4mm sheathed safety banana jack for use with 4mm banana plug teat leads, such as the Pomona 5907a, 5908a or 5909a Test leads. Rated cat II 1000V. Current rating is 10 Amps.