Inquiry (采购产品): Measuring Instruments Im looking for a small (4") gyro that is norht seeking, to build in a steering tool for directional drilling. do you have a gyro like that? thanks and best regards, Theo Verstappen vsshdd@chello.nl **** Hidden Message ***** Theo Verstappen, Verstappen Steering Services, De Kromme Geer 82 5709 ME Helmond, 003169183038, Country:Netherlands **** Hidden Message ***** vsshdd@chello.nl