Nutone IR-50 Rough-In Housing intercom speakers ISA IS 335 445 305 405 515 325

6 Pack Nutone IR-50 Rough-In Housing intercom speakers ISA IS 205/ 305 /405

Nutone IR-50 Rough-In Housing intercom speakers ISA IS 335 445 305 405 515 325

NuTone® IR50 Rough-in Frame for 5" Diameter Speaker Remote Station '82 thru 2010

6 Pack Nutone IR-50 Rough-In Housing intercom speakers ISA Model IS-515WH 5"

(Box of 6) Nutone IR-50 Rough-In Housing For Use with IS 205/305/405 5" Speakers