Bosch-GMS-120-Professional-Multi-Material-Cable-Detector-Bosch-0601081000-p-The-Bosch-GMS-120-Professional-Multi-Material-Cable-Detector-is-the-most-reliable-multi-detector-in-its-class-It-can-detect-objects-like-steel-pipes-etc-up-to-12cm-deep-in-a-wall-p-Bosch-0601081000-GMS120-Professional-Multi-Material-Cable-Detector