Wheelock MT-12/24R Category : Wheelock This is a horn-only multi-tone alarm. Brand WheelockModel MT-12/24RManufacturer WheelockType Alarm (Horn)
Simplex 4099-9003 Category : SimplexI bought this NIB pull specifically for use with my Simplex 4010.
Wheelock FS6-61 Category : WheelockNothing like a vintage Wheelock bell! I got this with my Wheelock NC-OS pull.
Wheelock MT-12/24 Category : WheelockThis signal, I believe, can be used for general application purposes, as well as fire protection.
