The Hayward SX200D Bulkhead Fitting is a 3/4" slip-fit fitting suitable for use in a variety of HVAC systems. This bulkhead fitting, made of sturdy plastic, provides a dependable, leak-free connection between two lengths of piping. It has a slip-fit connection type, which makes installation easier and ensures a secure, tight seal. The SX200D is often used in HVAC applications that req... https://www.usapoolshop.com/sx200d-hayward-bulkhead-fitting-replacement