... a sig The volume of oil cable,tape wire,Water level gauge cable,tape cable,water level metersStructure & Specifications: ... low cost and designed for use in narrow diameter tubes, as small as 38 (10 mm). The stainless steel coaxial cable ... jacket and markings permanently bonded to the cable every 5 ft or 1 m, and ... then determined by taking a reading off the cable at the top of the borehole, casing ...