The 1-1/2" Ridged Gasket is a dependable replacement seal designed for use in various spa systems. This gasket ensures a leak-free connection between spa components, supporting proper water flow and system efficiency. Its ridged design enhances sealing performance, making it ideal for high-pressure areas within spa plumbing. Built from durable rubber, it's engineered to withstand heat, moisture, and long-term use in demanding spa environments.