Selkirk-Metalbest Metalbest Sure-Temp 6" Class A Chimney Pipe Insulated Wall Thimble

6" Class A Chimney Pipe Insulated Wall Thimble from Sure-TempMetalbest's Insulated Wall Thimble installs quickly and eliminates the need for using individual firestops. The round shielding acts as a radiation shield and provides the required two inch air space clearance to combustibles. The two sections telescope to accommodate 6" to 11" of wall thickness.The Sure-Temp Chimney System is designed to meet the needs of today’s high-efficiency Wood Stoves and other appliances burning wood, oil or gas. Compon...