Manufacturer's Part Number: #460
460 Features: Fence tester. Essential to make spot checks in the field. Tells whether fence is working and helps locate faults such as opens, shorts, and partial grounds. Lamp protected by resistor. Single electric fence (lamp) tester. 1 to counter package. Dimensions: Weight: 0.12 lb.-Dimensions: 1 in H x 1 in W x 1 in D.