1:performance:water level test 2:material:TPU,PE 3:conductor:copper ... unit:inch&feet The volume of oil cable,tape wire,Water level gauge cable,tape cable,tape wireStructure & Specifications:Conductor ... , underground cables, low-temperature-resistant cables, inclinometer cable, cable tester, cable steel ruler, Steel cable, anti-pull cables, wear- ... Circle 0-30m Sheath material LLDPE,PE,PU water test cable