Galvanized Stainless Steel Double Wall Pipe for Wood Burning Stove – 6 Diameter. Galvanized Stainless Steel Double Wall Pipe for Wood Burning Stove. Experience safety and warmth in your home with our premium Double Wall Pipe, crafted specifically for wood-burning stoves. Dimensions: 18 inches in length, with a 6-inch diameter for a snug, secure fit. […]