The Continental 10' Flexible Direct Vent Kit - 4" & 7" is an essential, high-quality venting solution for direct vent appliances. Designed for easy installation, this flexible vent kit includes one 4" flexible aluminum liner and one 10' x 7" flexible aluminum liner, providing a reliable and efficient way to properly vent your appliance. Ideal for ensuring optimal performance and safety, this venting kit is perfect for homeowners seeking durable and versatile direct vent components.