DuraVent DVL 6 in. x 12 in. Adjustable Double-Wall Chimney Stove Pipe in Black 6DVL-12ADJ - The Home Depot
Dura-Vent DVL 6-Inch Double-Wall Black Telescoping Stovepipe - For Connecting Wood Burning Stoves to DuraPlus and DuraTech Chimney Systems - 29-Inch to 46-Inch Length
6'' DVL 45 Degree Double-Wall Black Elbow - 8645
DuraVent 6" DVL Double Wall Pipe Adapter with damper, Black, 6DVL-ADWD — Stove & Grill Parts For Less
DuraVent DVL 6 in. 45° Double-Wall Elbow in Black 6DVL-E45 - The Home Depot