💧 2 1/2″Union Nut W/2 1/2″S Tailpce W/Gasket
Made by Waterway Plastics, manufacturer part number 400-6021. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Waterway Plastics |
| Manufacturer part number | 400-6021 |
| Catalog description | 2 1/2″Union Nut W/2 1/2″S Tailpce W/Gasket |
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| Waterway Plastics | 400-6021B |
🔧 Parts and fittings for this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Waterway Pump/Heater Union O-Ring Gasket 711-6020 | 711-6020 | 583 in stock | $0.73 | Add to cart |
![]() |
Waterway Union Nut 415-6000 | 415-6000 | 7 in stock | $12.37 | Add to cart |













