Check the listing for details. NuTone Intercom Systems IW-6-200-UL 6 Wire Installation Cable 200 Feet Spool. Condition: New. Listed at 74.99 USD. Introducing the NuTone Intercom Systems IW-6-200-UL 6 Wire Installation Cable 200 Feet Spool. This cable is suitable for both outdoor and indoor use, making it a versatile option for your home security needs. Designed to work seamlessly with NuTone voice intercoms, this cable is an essential component for setting up a reliable and high-quality intercom system. With a generous spool of 200 feet, you can easily customize the length of your wiring to fit your specific needs. Whether you're replacing old wiring or starting fresh with a new installation, the NuTone Intercom Systems IW-6-200-UL 6 Wire Installation Cable is the perfect solution. Don't settle for less when it comes to your home security - choose NuTone for the highest quality intercom systems and accessories.