Low Voltage 11m length,10m length, galvanized Tubular Steel Poles Product Description The products above are Tubular Steel Pole 10m/11m 4.5" steel utility pole tubular steel pole for IDECO made specifically for power distribution for low voltage Low Voltage, 11m length, galvanized Tubular Steel Poles. Low Voltage, 10m length, galvanized Tubular Steel Poles, consist of 5/6/7 inch. To design in accordance with PLS software, we will require the following design parameters: The