... cable/rubber flexible cable/instrument cable (300/500 medium)5 core Rubber-Sheathed Flexible Cable (300/500, Medium)Specifications Data5 Core Rubber ... -Sheathed Flexible Cable(300/500,medium) Coresx Nominalsection(mm²)conductivecore(mm)Average outerdiameter(mm²) ... .522.53.303.39687.5724.0 5 Core Rubber Cable (300/500V, Medium)