Greenlee GT-12A Non-Contact Voltage Detector BF20 Overall Diameter: 1-1/2"

Overall Diameter: 1-1/2"

DOOR THICKNESS: Fits 1-3/8" to 1-3/4" doors

with incandescent bulbs

a professional grade workbench

Marked for boxelder bug

Greenlee GT-12A Non-Contact Voltage Detector BF20 Overall Diameter: 1-1/2"Highlights: Patented automatic self test verifies the integrity of the unit Bright LEDs flash and audible alarm sounds if voltage is present Silent mode feature for use in quiet settings Safe, non contact voltage detection Use to detect voltage in outlets, lighting fixtures, circuit breakers, wires, and cables or to find a break in a wire Automatically turns off after five minutes of non use to conserve battery life Low battery indicator Designed and