Nonmetallic Building Cable, NM-B, 10 AWG, Number of Conductors 3 with Bare CU Ground, 250 ft/ TEMP RATING: 194.0 DEG FAHRENHEIT CROSS SECTION OUTSIDE DIAMETER: 0.422 INCHES NOMINAL PART NAME ASSIGNED BY CONTROLLING AGENCY: CABLE,NONMETALLIC,NM-B SPECIAL FEATURES: COLOR: ORANGE; GAUGE: 10/3 WITH GROUND; SPOOL LENGTH: 250 FEET; MAX. AMPS: 30; MAX. VOLTAGE: 600