Product Description
Heater union tailpiece with 2" male butress thread (MBT) and 2" spigot fitting. The male threaded portion of this tailpiece will measure 3" outside diameter and the spigot side for your PVC measures 2-3/8" on the inside. The male spigot side of this fitting will slip into a 2" slip female fitting. Once glued in place your heaters split nut union will screw onto this part, with the provided gasket sandwiched in between, creating a water tight seal when tightened. If your spas plumbing and heater are 2" this should be the part for you.
Can be used on most brand 2" heaters - Balboa, Gecko, ACC, HydroQuip, Challenger, CTI, Len Gordon, Brett Aqualine and many more.
| Heater Union Part Type | Tailpiece |
| First Plumbing Connection Size | 2" |
| First Plumbing Connection Type | Male Buttress Thread (mbt) |
| Second Plumbing Connection Size | 2" |
| Second Plumbing Connection Type | Spigot (s) |
