Sturdy and Durable: Premium 316 stainless steel through-shell exhaust, provides excellent rust and corrosion resistance. Suitable for various harsh environments. Compatibility: Diesel heater exhaust designed for 24mm inner diameter flexible hose. Suitable for most auxiliary heaters, essential diesel heater accessories. Easy to Install: Comes with mounting bolts and nuts to easily secure the exhaust and heater joint, easy to remove and install. Resistance to Heat: The thick pipe wall increases the space between the pipes, providing good heat resistance and good insulation to prevent damage to the hull and vehicles. Package Contents: 1 x Through-Hull Exhaust Connector, 3 x Gaskets, 3 x Screws with Nuts, Smooth Surface Without Burrs.