Replace a worn or cracked split nut connection with the Waterway Plastics 2" MBT x 2" Slip For Split Nut (417-5050). This Waterway Plastics fitting is designed for pool and spa plumbing applications where a secure 2" MBT x 2" slip connection is needed for a split nut assembly. It helps create a reliable connection point between plumbing components while supporting proper water flow through the system. Split nut fittings are commonly used in pump, heater, and equipment plumbing where service access and dependable sealing are important. Replacing damaged, leaking, or mismatched fittings helps reduce water loss, improve equipment performance, and prevent stress on nearby plumbing connections. Built for demanding wet environments, this Waterway Plastics 417-5050 fitting is a practical replacement part for restoring a clean, stable plumbing connection in compatible pool and spa systems. Waterway Plastics replacement fitting 2" MBT x 2" slip connection Designed for split nut plumbing applications Helps restore a secure equipment connection Ideal for pool and spa repair or replacement