Tramec Sloan 55661STL Bulkhead Fitting, Steel, 1-1/2", .41" X 1.1" Steel Nut
The Tramec Sloan 55661STL Bulkhead Fitting is engineered for demanding heavy-duty truck and trailer applications requiring secure panel-mount connections. Constructed from durable steel, this 1-½” bulkhead fitting provides a robust pass-through solution for air brake lines, hydraulic systems, and fluid transfer applications. The included .41” x 1.1” steel nut ensures a tight, vibration-resistant seal when mounted through panels or bulkheads. Ideal for fleet maintenance, trailer repair, and commercial vehicle upfitting where reliable, leak-free connections are critical.

Product Details
Tramec Sloan 55661STL Bulkhead Fitting, Steel, 1-½”, .41” X 1.1” Steel Nut
PRODUCT OVERVIEW
The Tramec Sloan 55661STL is a heavy-duty steel bulkhead fitting designed for secure panel-mount installations in commercial trucks, trailers, and heavy equipment. This 1-½” fitting provides a reliable pass-through connection for air brake systems, hydraulic lines, and fluid transfer applications where bulkhead mounting is required. Constructed from high-strength steel and featuring a .41” x 1.1” steel mounting nut, this fitting delivers the durability and vibration resistance needed in demanding transportation and industrial environments.
KEY FEATURES
- Heavy-duty steel construction for maximum strength and corrosion resistance
- 1-½” connection size suitable for air brake and hydraulic applications
- .41” x 1.1” steel nut provides secure panel mounting and vibration resistance
- Bulkhead design allows clean pass-through installations on truck and trailer panels
- Engineered for commercial vehicle, fleet maintenance, and heavy equipment applications
- Reliable sealing performance in high-pressure and high-vibration environments
Specifications
| SKU | 55661STL |
|---|---|
| UPC/EAN | 669314071573 |
| Body Hex Size | 1" (16) |
| Body Material | Steel |
| Body Thread Size | 3/4" (12) |
| Fitting Type | Bulkhead Fittings |









