Guardian 316 SS Pipe Fitting – 2.5″ x 1″ Hex Bushing
$36.18 on Amazon.com (as of October 17, 2026, 7:49 AM EST) View details ↗
The **Guardian 316 Stainless Steel Threaded Hexagon Bushing** is a durable, ANSI-compliant pipe fitting designed for high-performance applications. Engineered from **marine-grade 316 stainless steel**, this reducer coupling ensures corrosion resistance in harsh environments, including marine, industrial, and plumbing systems. Its **hexagonal design** allows for secure wrench grip, reducing the risk of slippage during installation.
Featuring a **2.5″ male NPT (MNPT) to 1″ female NPT (FNPT) thread configuration**, this bushing adapts between pipe sizes while maintaining a **Class 150 pressure rating**—ideal for water, gas, and chemical transfer lines. Compliance with **ANSI B1.20.1 standards** guarantees compatibility with most standard plumbing and industrial systems. Whether used in marine rigging, HVAC, or process piping, this fitting delivers reliability under demanding conditions.
| Material | 316 Stainless Steel (Marine Grade) |
|---|---|
| Thread Type | MNPT (Male) x FNPT (Female) |
| Size Configuration | 2.5″ × 1″ |
| Pressure Rating | Class 150 |
| Standard Compliance | ANSI B1.20.1 |
| Design | Hexagonal (for wrench grip) |






