Balboa Spa Heater Coupling 15in Tailpiece 15 MBT x 15 SKT w O ring

Genuine Balboa HydroAir 50074 Heater Coupling, Balboa Spa Heater Union Tailpiece is 1.5 MBT with male threads measuring 2 38 OD. On the opposite end is 1.5 Slip Spigot, accepting 1.5 PVC pipe inside. Mates with Balboa 1.5 lock ring, or coupling nut.

Price:  $14.99 from

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