A PVC union helps connect compatible plumbing sections while preserving the option for future separation, and this Grid Controls version uses a combination 1-1/2 inch spigot or 2 inch slip connection on both sides with the 3055 reference. This dual-size style is useful when plumbing layouts need flexibility in how the fitting is integrated.The convertible connection format gives this union its own practical value because it can work within more than one configuration depending on the adjoining plumbing. A properly selected fitting helps support cleaner equipment pad layout and contributes to more service-friendly system design.This type of part is especially useful during new plumbing builds or replacement work where adaptability can reduce the need for extra transition fittings. That helps keep installations more efficient and more organized.Installed in the proper application, this PVC union helps support dependable plumbing connection and cleaner long-term serviceability. PVC union with 1-1/2 inch spigot or 2 inch slip connection on both ends Helps join plumbing while preserving service access Useful when flexible installation options are needed Supports cleaner plumbing layout and maintenance planning Improves fitting versatility and service convenience