This part is a Nut to fit a Waterway Hi-Flo Suction Return Wall fitting with a 2 1/2" Hole Size and a 1 1/2" Slip plumbing fitting..
See a link below for that Suction fitting this nut fits:
Suction, Return, Wall Fitting, Waterway, 3-1/2" Hi-Flo, 2-1/2" hole size, 1-1/2" slip
Gasket, Waterway 3-1/2" Hi-Flow, Suction, Return, Wall Fitting
| Hole Size | 2-1/2" |
| Suction Fitting Part Type | Wall Fitting |
| Plumbing Connection Size | 1-1/2" |
| Plumbing Connection Type | Slip (s) |
| Color | White |
| Manufacturer | Waterway |
