4mm Banana plug test leads:CAT III1000V 15A. Test probe pen:CAT II 1000V 10A Three Types Test Probe: 30V 10A. 15pcs x 90/145/180° Test Probes. 4mm Banana Plug to Test Hook Clip: 500V 5A. Sheathed 4mm receptacle accepts shrouded banana plugs and unshrouded banana plugs.