The 5906A is a set of black and red Modular Test Probes with Banana Plug Style Probe Tips. Probe Tip Caps comes included for easy DIP lead testing and prevents accidental probe shorting. Recommended for use with 4mm banana plug test leads, like the Pomona 5907A, 5908A or 5909A test leads. Rated CAT III 1000V with protective caps included, or CAT II 1000V rated without the protective caps installed. Current rating is 10 amps.