- Spool #: 55.0 - Gauge: 10 - Number of Conductors: 1.0 - Approximate Length in Feet: 621.0 - Special Notes: Black, flexing - SPOOL ID (in inches): 3.5 - SPOOL OD (in inches): 7.5 - SPOOL Height (in inches): 5.75 - Cable Diamater (in inches): 10 AWG - ONLINE: Price Per Foot: 0.38 - Est Value: 235.98