Spa Components - Spa, Tub, Bath Heater Union, Tailpiece 2in MBT x 1.0 SPG

Spa, hot tub and whirlpool bath heaters with 2"" heater tubes use these 2"" MBT tailpiece connector to connect to a 1"" spa heater pipe. 2"" tailpiece threads are 2"" MBT, which actually measures 3"" outside diameter to mate with standard spa heater 2"" union nuts, such as the HU-2FBTSN. Opposite end is 1"" Slip Spigot for 1"" PVC pipe or hose connection. Universal design fits many 2"" spa, tub and bath heaters used by spa control and spa manufacturers. Replaces Balboa, Gecko, Waterway and more.