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This plenum 12 AWG Shielded in-wall speaker wire has a low smoke, flame retardant jacket and meets specific requirements by most state Fire Marshall Codes. Perfect speaker wire for installation in ducts, plenums, and other spaces used as environmental air returns. UL Listed Type CL3P12 AWGShielded2 ConductorBare copper conductors300 Volt Stranded Drain Wire For Use With All Power Limited Circuits In Alarms, Speakers, Intercoms, Access Control. OD .28"
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🇺🇸 Ship from USA · On Agora since 2025
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