- Spool #: 57.0 - Gauge: 10 - Number of Conductors: 1.0 - Approximate Length in Feet: 304.0 - Special Notes: Black - SPOOL ID (in inches): 1.875 - SPOOL OD (in inches): 4.625 - SPOOL Height (in inches): 4.875 - Cable Diamater (in inches): 10 AWG - ONLINE: Price Per Foot: 0.38 - Est Value: 115.52