Part Number: 8DT-18SS
eFireplaceStore Item Number: CPF-8DT-18SS
This double wall chimney pipe is stainless steel. The stainless steel in the outer wall is .016 inch thick and the inner wall stainless steel is .020 inch thick. The secure twist lock feature means it connects easily with other components. with same twist lock feature. There is only some twisting required. There is no need for adaptors or adhesives. The inner diameter measures 8 inches and the outer diameter measures 10 inches.