Set contains three flexible socket test probes and a large crocodile clip Test probe set for motor and three-phase sockets Test probes have flexible measuring points that can be safely placed between 4 and 8 mm sockets For use with shielded 4 mm test leads, such as Fluke TL224 Safe contact e.g. in plugs of type CEE 16 A and CEE 32 A CAT III 1000 V / CAT IV 600 V, 8A