Genuine HydroAir/Balboa Duo Blaster wall fitting component designed for spa jet assemblies, featuring a 15/16" hole size and medium gray finish. This essential jet body part serves as the foundation for your complete jet system.
This wall fitting works with additional Duo Blaster components available separately, including the retaining ring for 1 3/4" face, roto insert flow path for 1 3/4" face, and the 5-scallop jet face at 1-3/4" diameter.
Technical Specifications:
| Jet Part Type | Wall Fitting |
| Manufacturer | HydroAir/Balboa |
| Model | Duo Blaster |
| Hole Size | 1" |
| Face Diameter | 1-3/8" |
| Base Diameter | 7/8" w/Threads |
| Total Length | 1" |
| Color | Gray, Medium |
This threaded body component ensures secure installation and proper water flow for your hot tub jet system.