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For the PosiTest HHD series high-voltage holiday detectors, this rolling spring coil includes two pre-installed spring couplers, and are for pipes with an outer diameter of 36" (914 mm). A spring connector is required to attach the detector to the spring couplers for smooth, consistent inspection.
For the PosiTest HHD series high-voltage holiday detectors, this rolling spring coil includes two pre-installed spring couplers, and are for pipes with an outer diameter of 36" (914 mm). A spring connector is required to attach the detector to the spring couplers for smooth, consistent inspection.
