Insulated Hand Tools from Jameson provide maximum electrical protection and are suitable for working live or close to live parts at nominal voltages up to 1,000 volts. Constructed using heavy-duty injection molded Nylon 11; they are ideal for use in a wide variety of utility, electrical, and telecommunication applications. Kit comes with an 8-pocket tool roll and includes T-handle hex keys sized at 3 mm, 4 mm, 5 mm, 6 mm, 8 mm and 10 mm.