Jameson Insulated Tool Kit, Basic Electricians - 9 pc 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 (1) 9-1/2 in.