Prevost Hose Stem Plug: High Flow Profile (ERP Series)
Price range: $2.13 through $27.48
- Description
- Additional information
- Profile & Dimensions
Description
Prevost Hose Stem Plug: High Flow Profile (ERP Series)
The Prevost ERP High Flow Hose Stem Plug is a high-performance adapter designed for a direct, permanent connection to your air hose. By integrating the hose barb (stem) directly into the high-flow plug, this fitting eliminates the need for extra threaded adapters, reducing both weight and the potential for air leaks.
Part of the ERP Series, this plug is engineered specifically for the European 7.2–7.4mm profile. It is the ideal choice for creating custom-length “whip hoses” or lead-in lines that require maximum air volume for high-demand pneumatic tools.
Key Features & Benefits
- Streamlined Airflow: The “High Flow” internal bore ensures that air volume is not restricted at the connection point. This allows your tools—like 1/2″ impact guns and high-speed grinders—to perform at their full factory-rated power.
- Integrated Hose Barb: The precision-machined stem provides a deep, secure grip inside the air hose. This direct connection creates a slimmer profile that is less likely to snag on equipment or workpieces.
- Case-Hardened Durability: Built from high-strength treated steel, the ERP plug is designed to resist wear, abrasion, and the “mushrooming” effect caused by frequent use and drops.
- Corrosion Resistance: A specialized protective coating prevents rust and oxidation, ensuring a smooth, airtight seal with your coupling every time.
- Leak-Free Connection: Machined to exact European tolerances (7.2–7.4mm) to provide a perfect fit with Prevost Prolac or Prevo S1 High Flow couplings.
Technical Specifications
| Feature | Details |
| Profile | European High Flow (7.2 – 7.4mm) |
| Interchange | ERP Series / Euro Standard |
| Stem (Barb) Sizes | Available for 6mm (1/4″), 8mm (5/16″), 10mm (3/8″), and 13mm (1/2″) ID hoses |
| Material | Case-Hardened Treated Steel |
| Max Pressure | 232 PSI (16 bar) |
| Compatible With | Prevost High Flow Couplings (Green/Blue Button) |
Why Use a Hose Stem Plug?
Standard threaded plugs require a female-to-hose-barb adapter, which adds two extra leak points and unnecessary length to your connection. The Prevost Hose Stem Plug creates a more professional, “factory-style” hose assembly that is lighter, more maneuverable, and significantly more reliable in high-vibration environments.
Pro Tip: For a permanent, fail-safe connection, secure this plug to your hose using an Oetiker ear clamp or a high-quality stainless steel worm-gear clamp.
Additional information
| Size | |
|---|---|
| Body Size | |
| Connection End | Hose Stem Plug |
| Interchange Type | |
| Product Range | Prevo S1, Prevo S, Prolac, Proxi, G Couplings |
| Quantity | Box, Single, Pack of 2, Pack of 3 |
HOSE STEM PLUG HIGH FLOW 3/8″ BODY

| A (inch) | Reference |
|---|---|
| 1.752 | ERP 076806 |
| 1.811 | ERP 076810 |
| 2.028 | ERP 076813 |

HOSE STEM PLUG HIGH FLOW INTERCHANGE 1/2″ BODY

| A (inch) | Reference |
|---|---|
| 1.732 | ERP 116810 |
| 2.047 | ERP 116813 |
| 2.087 | ERP 116816 |
| 3.11 | ERP 116819 |






































