Hot tub owners and repair technicians, these split nut unions make heater repairs much easier! Designed for 2\ heater assemblies (actual outside measurement 3.35\), these unions are compatible with Balboa, Gecko, Coleman, HydroQuip, Spa Builders, and most other major spa heater brands. The package includes 2 split nuts, 2 rubber gaskets, and 4 screws - everything you need for complete repair. The split design allows installation without cutting PVC pipes, saving time and hassle during emergency repairs. The 2.30\ ID creates a secure fit while the rubber gaskets ensure leak-proof connections between heater flanges and unions. Installation requires only a screwdriver - simply position the split nut around the pipe and secure with the provided screws. Not compatible with Coleman Saluspa, LX Heater series, or inflatable hot tubs - please verify compatibility before ordering. Perfect for when existing unions are damaged, stripped, or leaking. The quality construction prevents future leaks and maintains proper water flow through your heating system. Much cheaper than replacing entire heater assemblies - this targeted repair gets your spa back in service quickly. Regular maintenance of heater connections prevents larger issues down the road. Keep your hot tub operating efficiently with these reliable replacement parts that professional spa technicians recommend for durable, leak-free performance.