Superior Outside Air Kit with Collar, Hood & 3-Foot Flex Pipe for Floor Venting - AK4FThe Superior Outside Air Kit with Collar, Hood & 3 Foot Flex Pipe for Floor Venting provides a premium accessory for use with your gas fireplace. This outside air kit offers an optional venting solution to help you get the best performance out of your fireplace unit. This kit includes a collar, hood, and three feet of flex pipe for floor venting. NOTE: See fireplace owner's manual for compatibility information and installation instructions. Product