Introducing the 316 Stainless Steel Full Thread Boat Thru-Hull Fitting Drain, designed specifically for 1-inch interior diameter hoses. This premium fitting ensures optimal performance and longevity, making it an essential component for any boat's plumbing system. Made from high-quality 316 stainless steel for durability and corrosion resistance. Suitable for use in boats and other marine applications. Internal diameter of 1 inch for easy connection to hoses and pipes. Essential component for maintaining proper drainage and preventing water damage in boats.