Control Cable Conductor Color Code (1) Green/Yellow Black with White Numbers Conductor Material Copper Conductor Size 18 AWG Jacket Color Gray Jacket Material PUR Length Order by the Foot Maximum Operating Temperature 176 Degrees F Minimum Bend Radius Factor - E-Chain 6.8 x OD Minimum Bend Radius Factor - Fixed 4 x OD Minimum Bend Radius Factor - Flexible 5 x OD Minimum Operating Temperature - Flexible -40 Degrees F Number of Conductors 12 Outside Diameter 0.45 in