The Selkirk 8 in. Insulated Tee Plug is designed to seal the bottom of a chimney tee in 8-inch Selkirk Sure-Temp and Ultra-Temp chimney systems. Engineered for use with wood-burning stoves as well as oil and gas appliances, this insulated plug helps maintain system efficiency while allowing convenient access for maintenance. Constructed from durable stainless steel and UL listed to UL-103HT standards, it is rated for high-temperature applications up to 2,100°F, providing reliable performance in demanding chimney installations.

• Compatible with 8 in. Selkirk Chimney Systems – Designed for Sure-Temp and Ultra-Temp insulated chimney systems
• Seals Bottom of Chimney Tee – Maintains proper system performance and draft control
• Removable for Cleaning & Inspection – Allows easy access for routine chimney maintenance
• Stainless Steel Construction – Durable, corrosion-resistant design for long-term use
• UL Listed to UL-103HT – Rated for high-temperature applications up to 2,100°F
• Versatile Appliance Compatibility – Suitable for wood-burning, oil, and gas heating appliances