This line tester will indicate if their is any voltage on a line. The amount of voltage is indicated by a series of 6 lamps. This tester is an essential tool to help maintain an effective electric fence.
Screw-on insulator with swinging buckles which can be used at the start, end or corners of a line to provide an easy to use tightening point to help keep tape lines taught, looking good & lasting longer. Suitable for all sizes of tape.