Brand Name: Selkirk *Top Side Size: 14-3/8 in. *Right Side Size: 7-3/8 in. *Left Side Size: 7-3/8 in. *Material: Stainless Steel *Product Type: Stove Pipe TeeTee CapFlow TeeChimney Pipe TeeStove Vent TeeStandard Gas Vent Tee *Chimney Vent Type: Type HT *Insulated: Yes *Vent Type: Type A *Maximum Continuous Temperature: 1000 BTU/hr. *UL Listed: Yes *Number: 8T-IT