Southwire Romex® 10/3UF-W/GX100 Three Conductor Building Wire, Gray, 100' Welding Rods and are perfectly sized to

and are perfectly sized to fit and stack into one another for efficient storage

Also keeps foreign objects out of chimney

Extends: 6-3/4"

Protects wire from  overheating and currentoverload

Interchangeable with most

Southwire Romex® 10/3UF-W/GX100 Three Conductor Building Wire, Gray, 100' Welding Rods and are perfectly sized toHighlights: Type THHN insulation, rated 90 degrees Celsius, 600 volt Flame retardant, moisture, fungus, and corrosion resistant JC 30B Federal specification, ASTM B 3, ASTM B 8 and NY state DOS 16120 880923 2002 For applications of direct burial, dwellings not exceeding 3 floors above grade, underground feeder to outdoor lighting or apparatus, exposed or concealed wiring in damp, moist, wet, dry, and corrosive locations, general branch circuit wiring