- Spool #: 47.0 - Gauge: 12 - Number of Conductors: 1.0 - Approximate Length in Feet: 341.0 - Special Notes: Green - SPOOL ID (in inches): 1.875 - SPOOL OD (in inches): 4.25 - SPOOL Height (in inches): 6.0 - Cable Diamater (in inches): 12 AWG - ONLINE: Price Per Foot: 0.25 - Est Value: 85.25