The Straight Nut provides a secure connection point for spa and pool plumbing assemblies. Designed with a 1-1/2" spigot × 2" slip configuration, this white plastic fitting is ideal for use in suction lines, skimmer fittings, and other water circulation components. Its durable construction ensures a watertight seal and long service life, making it a dependable replacement for Balboa and HydroAir systems.