With all included hardware, you can easily install this thru hull exhaust skin. It can not only insulates, but also adds beauty. Features: Our through-hull exhaust skin is crafted from high-quality stainless steel, offering resistance against corrosion, rust, and wear for long-lasting durability. The tube pipe socket hardware ensures a precise and secure fit for your diesel heater's exhaust pipe, providing reliable performance. With its straightforward design and included hardware, the installation process is quick and easy, allowing you to get your exhaust pipe operational in no time. This through-hull exhaust skin is ideally suited for use with diesel heater exhaust pipes, as well as other marine applications that require a through-hull fitting. The polished stainless steel finish not only enhances durability but also adds a touch of sophistication to your boat or marine vessel, elevating its overall aesthetic appeal. Specifications: Material: Stainless steel Size: 8*8*11cm/ 3.1*3.1*4.3in Weight: 380g/ 13.4oz Package List: 1 * Thru Hull Exhaust Skin 3 * Gaskets 3 * Screws 3 * Nuts