Mr. Heater Category 1 Vertical 4in Vent Kit for Big Maxx Heaters

Keep your garage or shop well-ventilated when using a natural gas heater with this vertical vent kit Ventilation kit works with Mr. Heater Big Maxx natural gas heaters including models MHU80, MHU50, MHU75, and MHU45 Includes all parts needed for safe, vertical venting with 4-inch-diameter piping Comes with adjustable elbow, adapter, vent pipes, ceiling thimble, roof flashing, storm collar, and vent cap Model number: F102848; instructions included Built to last and made of durable stainless steel Color: Silver Weight: 1 pound Manufacturer warranty: 1-year warranty