This Heater Tailpiece features dual connection configurations: 2 1/2" Male Buttress Thread (mbt) x 2" Slip fitting for spa and hot tub heating systems.
Exact Measurements: The threaded end measures approximately 3 5/8" edge to edge, while the slip connection side features an Inside Diameter of about 2 3/8".
Technical Specifications:
- Part Type: Heater Union Tailpiece
- First Connection: 2 1/2" Male Buttress Thread (mbt)
- Second Connection: 2" Slip (s)
- Compatible with standard 2 1/2" heater union gaskets
This tailpiece component creates a secure, leak-resistant connection between your spa heater and plumbing system. The male buttress threading provides superior grip strength while the slip side allows for solvent-welded permanent installation.
Compatibility Note: Requires matching 2 1/2" spa heater union gasket for proper installation and water-tight seal.