Copperhead ViperMag Combo Pipe & Cable Locator and Metal LocatorViperMag Combination Pipe & Cable Locator and Magnetic Valve Meter Curb Box Locator ViperMag is the only pipe and cable locator in its class that combines active locating frequencies with a ferrous metal detector in one device. This streamlines the locating process by eliminating the need for an operator to carry two devices in the field. ViperMag is the perfect tool for municipalities and utility locators. Locate metallic pipe (Iron, Steel, Copper,