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 1/8 in., 5/32 in., 3/16 in., 1/4 in., 5/16 in. and 3/8 in.