Retaining / Lock nut for the Jacuzzi HTA Whirlpool Jet body. This but is required to install the HTA jet and seal it it to you hot tub shell. The internal thread on this nut measures roughly 4-1/2″
The jet body this retaing nut fits can be found here: Jacuzzi HTA Whirlpool Jet Assembly, 1-1/2″ sl x 1/2″ sl
| Jet Part Type | Nut |
| Manufacturer | Jacuzzi Whirlpool Bath |
| Model | HTA |
| Hole Size | 4-1/2″ |
