REPLACES ATL25/50 Test Lead CAT III UL listed test leads are made for measuring up to 1000 Volts. These fit into industry-standard multimeters with 4mm input jacks and include insulated alligator clips. Works with: DL49, DL99B, DL235, DM200, DM383B, DM384, DM391, DM393, DM397, DMEG3, IRT3, UTL2K, UTL260, UTL33T, MCP9A, MCP4