Our thru hull fittings for boats are designed for installation through the transom, making them ideal for overflow use in livewell installations or as an exhaust port for a bilge pump. These thru hull fittings are engineered to resist degradation from chemical and saltwater exposure, ensuring durability and reliability in harsh marine environments.**Details:**- Constructed from molded white plastic with a broad flange for secure fitting- **Note:** Not recommended for use below the waterline- Sturdy construction ensures a long lifespan for your through hull fitting needs- Easy to install and remove, providing a hassle-free experience- Simple to use, making maintenance straightforward and efficient.