FPI's High Voltage Double-Insulated tools are tested to 10,000 volts and rated for use up to 1000 volts AC and 1500 volts DC. All wrenches feature an insulated high-visibility handle with cushion grip. Kit Includes: (1) 3/8 Dr. Ratchet, (1) of Each 3" & 6" Extension (1) of Each Deepwell Sockets 3/8", 7/16" 1/2",9/16",5/8",11/16",3/4",and 13/16" (1) of Each Hex Bit Sockets 5/16", 3/8",7/16", and 1/2" (1) Fitted Pouch