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Conduit and Cord Grip Thread Adapters
NPT × PG
Metric × PG
PG × NPT
PG × Metric
Adapt metric, NPT, and PG conduit and cord grip threads to match knockout threads. A rubber O-ring seals out moisture.
Nylon adapters are lightweight and chemical resistant.
For technical drawings and 3-D models, click on a part number.
Conduit and Cord Grip Connection | Electrical Box Connection | Nickel-Plated Brass | Nylon Plastic | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Thread Size  | Pipe Size | Thread Type | Gender | Thread Size | Pipe Size | Thread Type | Gender | Each | Each | ||
NPT × PG | |||||||||||
| __ | 1/2 | NPT | Female | PG-9 | __ | PG | Male | 0000000 | 000000 | 000000 | 00 |
| __ | 1/2 | NPT | Female | PG-11 | __ | PG | Male | 0000000 | 00000 | 0000000 | 00000 |
| __ | 1/2 | NPT | Female | PG-13.5 | __ | PG | Male | 0000000 | 00000 | 0000000 | 0000 |
| __ | 1/2 | NPT | Female | PG-16 | __ | PG | Male | 0000000 | 00000 | 000000 | 00 |
| __ | 1/2 | NPT | Female | PG-21 | __ | PG | Male | 0000000 | 00000 | 000000 | 00 |
| __ | 3/4 | NPT | Female | PG-21 | __ | PG | Male | 0000000 | 00000 | 000000 | 00 |
| __ | 1 | NPT | Female | PG-29 | __ | PG | Male | 0000000 | 00000 | 000000 | 00 |
Metric × PG | |||||||||||
| M16 | __ | Metric | Female | PG-9 | __ | PG | Male | 0000000 | 0000 | 0000000 | 00000 |
| M20 | __ | Metric | Female | PG-11 | __ | PG | Male | 0000000 | 0000 | 000000 | 00 |
| M20 | __ | Metric | Female | PG-13.5 | __ | PG | Male | 0000000 | 0000 | 000000 | 00 |
| M20 | __ | Metric | Female | PG-16 | __ | PG | Male | 000000 | 00 | 0000000 | 00000 |
| M25 | __ | Metric | Female | PG-16 | __ | PG | Male | 0000000 | 00000 | 0000000 | 00000 |
| M32 | __ | Metric | Female | PG-21 | __ | PG | Male | 000000 | 00 | 0000000 | 00000 |
| M32 | __ | Metric | Female | PG-29 | __ | PG | Male | 000000 | 00 | 0000000 | 00000 |
PG × NPT | |||||||||||
| PG-7 | __ | PG | Female | __ | 1/4 | NPT | Male | 0000000 | 00000 | 000000 | 00 |
| PG-9 | __ | PG | Female | __ | 1/2 | NPT | Male | 0000000 | 00000 | 000000 | 00 |
| PG-11 | __ | PG | Female | __ | 1/2 | NPT | Male | 000000 | 00000 | 000000 | 00 |
| PG-13.5 | __ | PG | Female | __ | 1/2 | NPT | Male | 000000 | 00000 | 000000 | 00 |
| PG-21 | __ | PG | Female | __ | 1/2 | NPT | Male | 0000000 | 00000 | 000000 | 00 |
| PG-21 | __ | PG | Female | __ | 3/4 | NPT | Male | 000000 | 00000 | 000000 | 00 |
| PG-29 | __ | PG | Female | __ | 1 | NPT | Male | 0000000 | 00000 | 000000 | 00 |
PG × Metric | |||||||||||
| PG-9 | __ | PG | Female | M16 | __ | Metric | Male | 0000000 | 0000 | 000000 | 00 |
| PG-11 | __ | PG | Female | M20 | __ | Metric | Male | 0000000 | 0000 | 000000 | 00 |
| PG-13.5 | __ | PG | Female | M20 | __ | Metric | Male | 0000000 | 0000 | 000000 | 00 |
| PG-13.5 | __ | PG | Female | M25 | __ | Metric | Male | 000000 | 00 | 0000000 | 00000 |
| PG-16 | __ | PG | Female | M20 | __ | Metric | Male | 0000000 | 0000 | 000000 | 00 |
| PG-16 | __ | PG | Female | M25 | __ | Metric | Male | 0000000 | 00000 | 000000 | 00 |
| PG-21 | __ | PG | Female | M25 | __ | Metric | Male | 0000000 | 00000 | 000000 | 00 |
| PG-21 | __ | PG | Female | M32 | __ | Metric | Male | 000000 | 00 | 0000000 | 00000 |
| PG-29 | __ | PG | Female | M32 | __ | Metric | Male | 0000000 | 00000 | 000000 | 00 |
| PG-29 | __ | PG | Female | M40 | __ | Metric | Male | 000000 | 00 | 0000000 | 00000 |
| PG-36 | __ | PG | Female | M50 | __ | Metric | Male | 000000 | 00 | 0000000 | 00000 |
Adapters for Liquid-Tight Flexible Plastic Conduit
Use these adapters to attach liquid-tight flexible plastic conduit to a knockout in an outlet box or enclosure. They provide a connection that seals out liquid and resists oil, corrosion, and UV light. They are UL listed when used with abrasion-resistant liquid-tight flexible plastic conduit (Type B).
Adapters with a push-in end are removable and reusable.
For technical drawings and 3-D models, click on a part number.
Straight Adapters
Push-In × Threaded
Conduit Connection | Electrical Box Connection | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Conduit Trade Size | Gender | Thread Size | Thread Type | Gender | Material | Includes | Max. Temperature, °F | Specifications Met | Color | Each | |
Push-In Conduit Connection × Threaded Electrical Box Connection | |||||||||||
| 1/4 | Female | PG-7 | PG | Male | Nylon | Steel Locknut | 175° | UL Listed, C-UL Listed | Black | 00000000 | 00000 |