This insert kit comes with a universal rain cap with screen to prevent water and critters from getting into your chimney liner, a no-sag top plate to secure your liner from the top of the chimney, a universal appliance adaptor to connect your appliance to your venting system, and a 5.5" female flex to 6" male adaptor for a tight and secure connection.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.