Banana plugs fit all standard 4 mm banana jacks. Spring loaded, retractable banana sheath provides electrical protection when cable is not mounted and slides out of the way when pressed into a non-insulated Jack. Cable is 18 AWG with a highly flexible PVC. Jacket Length is designated in inches by the "XX" in the part number. Ratings: Hands free testing to 1000 V, 20 A @ 105°C. Available Color options are: -0 black, -2 red, -4 yellow, -5 green, -6 blue, and -9 white.