SCFM Replacement 3.5" Black Speaker Cone, Security Speaker Cone, Wired, Corded Electric, Compatible with NuTone Door Speakers IS69 IS67 IS70 IS54 IS55 ISB64 health_UK_Nov2022 Storage temperature range:-55 C to

Storage temperature range:-55 C to +125 C (-67 F to +257 F)

Rigid Back Test Pin Set

making sure that the blue line is on top

HumanizationThe metal handle feels more comfortable

Durability: Latches are typically made from high-quality materials such as solid brass or stainless steel

SCFM Replacement 3.5" Black Speaker Cone, Security Speaker Cone, Wired, Corded Electric, Compatible with NuTone Door Speakers IS69 IS67 IS70 IS54 IS55 ISB64 health_UK_Nov2022 Storage temperature range:-55 C toSCFM Replacement 3. 5" Black Speaker Cone, Security Speaker Cone, Wired, Corded Electric, Compatible with NuTone Door Speakers IS69 IS67 IS70 IS54 IS55 ISB64 Replacement 3. 5" Speaker Cone for NuTone Door Speaker, compatible with NuTone IS 69, IS 67, IS 70, IS 65, IS 60, IS 61, ISA 62, ISA 63, ISB 64, Apartment Speakers N 485, N 482, Office Speakers ISB 53, IS 53 Product Features 16 Ohm Waterproof Speaker Cone Measures 3. 5"x3. 5" Incudes screw down