Rockford Chimney Supply Stainless Steel Chimney Appliance Adapter Connector RockFlex, Round 6 Inch RockFlex Chimney Liner Appliance Connectors feature our Quick Connect System for easy installation Use RockFlex Appliance Connector for your appliance, fireplace, stove, or rigid stainless liner pipe Rust Free, Stainless Steel chimney adapters made with pride in the USA Installation support before and after the sale; we're here to help you do it yourself Fasten down the quick connect clamp to flexible chimney liner; easy installation