This 3/8" slip barb plug is designed to seal unused ports on hot tub air manifolds and jet body air sides located above the waterline. Perfect for customizing your spa's air system configuration by capping off ports you don't need. Compatible with Waterway air manifolds and various other brands depending on your specific manifold type.
| Barb Fitting Type | Barb Plug |
| Barb Size | 3/8" |
| Barb Type | Plug |
| Plumbing Connection Size | 3/8" |
| Plumbing Connection Type | Slip |