Tramec Sloan HPHN-6-4 Steel Hex Nipples, 3/8" X 1/4"
The Tramec Sloan HPHN-6-4 steel hex nipple is engineered for heavy-duty truck and trailer applications requiring a ⅜” to ¼” reducing connection. Constructed from high-quality steel, this hex nipple delivers exceptional durability and corrosion resistance in demanding pneumatic and air brake systems. The hexagonal body design allows for secure wrench grip during installation and removal. Ideal for connecting different diameter air lines, fittings, and components in commercial vehicle brake systems and auxiliary air applications.

Product Details
Tramec Sloan HPHN-6-4 Steel Hex Nipples, ⅜” X ¼”
PRODUCT OVERVIEW
The Tramec Sloan HPHN-6-4 steel hex nipple is a precision-engineered reducing fitting designed for heavy-duty commercial vehicle air brake systems and pneumatic applications. This ⅜” to ¼” hex nipple provides a secure, leak-resistant connection between different diameter air lines and components. Manufactured from high-grade steel, it delivers superior strength and corrosion resistance for long-lasting performance in demanding truck and trailer environments.
KEY FEATURES
- Steel construction provides exceptional durability and corrosion resistance
- Hex body design allows for easy installation with standard wrenches
- ⅜” to ¼” reducing configuration for versatile air line connections
- Engineered for heavy-duty truck, trailer, and commercial vehicle applications
- Precision threading ensures secure, leak-free connections in air brake systems
Specifications
| SKU | HPHN-6-4 |
|---|---|
| UPC/EAN | 072783242243 |
| Configuration | Nipple |
| Body Material | Steel |
| Fitting Type | Pipe Fittings |



