LARGE GAUGE
SINGLE JACKET
#1/0 and UP
Wire Grades
Our Wire Grades
GRADE MCM - Large Copper
GRADE #1 - THHN
SINGLE STRAND
THHN & LIKE WIRE
#14 Gauge and UP
Larger solid & stranded
GRADE #2 - NM
RESIDENTIAL GRADE WIRE
#14 Gauge and Larger
Romex
GRADE #3 - Heavy Insulation
SO Cords, MC Cables, AC Cable, Extension Cords, CAT5, Telephone Cable, Fire Alarm, ETC
WIRE SMALLER THAN #14 GAUGE
GRADE #4 - ALUMINUM
ASCR, Reinforced Overhead, Service Cables, all aluminum wire
Bulk & bare aluminum
NOTE: 100 lb. minimum pickup required. For custom purchasing, large quantities & gauges, or wire not included on this page please email us at buyer@wirebuyerks.com