This SeaLand SaniPottie Portable Toilet with 1.5" MSD fittings offers a solution for those times when nature calls. You will have a clean and comfortable place to take care of your needs when you're on the water and out of reach of a restroom. You are able to make a permanent fixture out of this SaniPottie portable toilet with mounting brackets or take it from place to place. You may also connect it to a deck pumpout or seacock. This 2.5-gal portable toilet for boats will come to your rescue when you need it.