This bracket allows your pump to mount seamlessly to your engine. And, because it's designed for use with Pacer Pumps pumps, you won't have to worry about whether your bracket will provide a proper fit. It works with any pump in the S Series, including 1.5", 2" and 3" pumps. With this custom design, installation is made fast and simple allowing you to quickly move on to more pressing tasks at your home, farm or workplace. As with all Pacer Pumps parts, the components of the 58-0703 30B S Series pump bracket are exceptionally built to resist corrosion, chemicals and rust the ultimate combination of properties for a long product lifetime. Thus, you can use S Series pumps and parts like the mounting bracket in a wide range of applications involving fresh water, salt water, wastewater, and mild acids and bases.