The 1.5" Split Snap Nut is a convenient solution for replacing damaged heater union nuts in spa and hot tub plumbing systems. Designed to snap around existing plumbing without the need for disassembly, this split nut makes maintenance quick and hassle-free. Its durable construction ensures long-term reliability, and the 1-½” sizing fits standard heater unions found in many spa systems. Ideal for preventing leaks and restoring proper sealing, this part helps maintain efficient water circulation and heater performance.