Lesso America
PVC DWV Trap Adapter Plug (S x NPSM Thread)
- SKU:
- LP129-015
- Availability:
- Usually Ships Same Day
- Weight:
- 0.22 LBS
Description
PVC DWV Trap Adapter Plug (S x NPSM Thread)
PVC DWV Trap Adapter Plug (S x NPSM Thread) is a trap adapter plug designed to provide a Spigot-to-Threaded Trap Adapter Connection.
Manufactured from PVC, this fitting uses the Spigot x NPSM Thread connection configuration for use with PVC DWV Fittings. Confirm the selected size and adjoining components before installation.

Product image • Confirm selected size and configuration
SPIGOT X NPSM THREAD
Connection Type
The listed Spigot x NPSM Thread configuration identifies the connection arrangement for this product.
Mating Components
Confirm each adjoining pipe, fitting, or threaded component matches the selected nominal size and connection type before assembly.
Construction & Compatibility
This trap adapter plug is manufactured from PVC for use with PVC DWV Fittings. Confirm the selected product configuration is appropriate for the intended piping system.
The Spigot x NPSM Thread configuration should be matched to the intended adjoining components and assembled using the appropriate joining method identified for the system and application.
Product Highlights
- PVC construction for compatible PVC DWV Fittings
- Trap Adapter Plug configuration for the intended piping arrangement
- Spigot x NPSM Thread connection arrangement for matching adjoining components
- Provide a Spigot-to-Threaded Trap Adapter Connection
Technical Specifications
| Primary Function | Provide a Spigot-to-Threaded Trap Adapter Connection |
|---|---|
| Number of Connections | 2 |
| Connection | Spigot x NPSM Thread |
| Material | PVC |
Size Selection & Ordering Guidance
- Confirm every required nominal connection size before ordering.
- Verify the required Spigot x NPSM Thread connection configuration.
- Match the selected SKU to the intended piping layout.
- Confirm adjoining piping and components are compatible with the PVC fitting.
Typical Applications
- PVC DWV Fittings installations
- Compatible new, repair, or replacement PVC piping installations
- Piping layouts using a trap adapter plug (Spigot x NPSM Thread)
Selection & Installation
- Confirm every required nominal connection size.
- Confirm the fitting orientation and intended function.
- Verify the connection configuration and adjoining PVC component compatibility.
LESSO Technical Literature
Review current LESSO product literature for dimensions, connection requirements, technical information, and applicable installation guidance for the selected fitting.

Ask Willy: Need Help Selecting This LESSO Product?
Send the GetPipe.com team your required size, connection configuration, application, or LESSO SKU. We can help review your selection before you order.
Frequently Asked Questions
How do I choose the correct size for this product?
What connection configuration does this product use?
What should I verify before installing this fitting?
LESSO America supplies PVC fittings for compatible piping systems. Before ordering or installation, confirm the selected size, Spigot x NPSM Thread connection configuration, intended application, and compatibility with the adjoining piping system.