Klein Tools ET450 Advanced Circuit Tracer Kit Subcategory:Test & Measurement Its two layers of insulation

Its two layers of insulation protect against electric shock and is individually tested to exceed standards

Features Handle resists oil

''Loop'' feature runs the entire inner surface allowing sleeve to be sealed to any diameter

Width [Nom] 3 3/8 in

Klein Tools ET450 Advanced Circuit Tracer Kit Subcategory:Test & Measurement Its two layers of insulationThe Klein Tools ET450 Advanced Circuit Tracer Kit is a professional tracer for energized and non energized breakers, fuses, and wires. When the Transmitter is connected to a circuit, the Receivers sensitivity can easily be adjusted to detect the transmitted signal on breakers, fuses, and wire through drywall, cement block, and underground. Kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3 Foot and 20 Foot lead adapters,