Klein Dual Range High Voltage Tester Mac These blocks are equipped with

These blocks are equipped with a robust 3" nylon fiberglass block

The heat-treated metal shaft runs the complete length of the handle to the metal strike cap

The Adjustable Length screwdriver handle securely holds a driver that adjusts within 4-Inch to 8-Inch (10 to 12 cm) for numerous length choices

This durability means you won’t have to worry about replacing your boots frequently

Klein Dual Range High Voltage Tester Mac These blocks are equipped withThe Dual Range Non Contact Tester checks for the presence of voltage in overhead conductors or finds faults in cables. The LOW range detects 50V AC to 1. 5kV AC. The HIGH range detects 1. 5kV AC to 132kV AC. The tester indicates the presence of voltage with both audible and visual signals. WARNING Always wear approved eye protection.