Leica 4" Transmitter Clamp 
Model Number: 850280 
The Leica 4" Transmitter Clamp is a reliable and sturdy clamp that is used together with the Leica DA signal transmitter, DD100 Series Locators or the DD200 Smart Series Locators. 
Specifications:
  Ideal for tracing signal of utilities including power cables, telecom cables, pipes and other buried utilities.
  Operates with a frequency range from 256 Hertz to 200 kHz.
  IP54 dust-proof and water resistant rating.
  Size: 4"
  1 Year Manufacturer's Warranty