Made by Waterway
This Heater union can be used to replace or repair a broken unions / collars or for a retro fit where the original union thread doesn't fit.
Fits Balboa, Gecko, Spa Builders, Spa, Mspa and many other hot tub heaters, see specification.
2" 2 Piece Hot Tub Heater Union
The screws are included with this hot tub pump union.