Narvi Pipe Adaptor The Narvi Pipe Adaptor ensures a secure and seamless connection between your sauna stove and chimney, enhancing the safety and efficiency of your sauna system. This adaptor transitions smoothly between 4.5" (115 mm) and 6" (155 mm) pipe sizes, making it a versatile and essential component for proper exhaust venting. Built from durable stainless steel, the Narvi Pipe Adaptor minimizes heat loss and optimizes performance, making it a reliable choice for maintaining the functionality and longevity of your sauna setup. Features Stainless steel construction for durability and heat resistance Smooth transition for 4.5" (115 mm) to 6" (155 mm) pipes Designed to enhance sauna stove performance and minimize heat loss Warranty Limited Warranty Narvi Ltd, Business ID 2087049-2, registered in Finland (“Narvi”) warrants its products against premature failure to the original purchaser (“customer”) as described herein. Includes Pipe Adaptor Specifications Model PIPE ADAPTOR Material Black Stainless Steel Dimensions 6.1" Interior Diameter (15.4cm)