# STZ 3/8 in. Black Iron Union

**Brand:** [STZ](https://shop.coreranger.com/brands/STZ)
**Price:** $18.97–$40.83 · in stock
**URL:** https://shop.coreranger.com/product/stz-3-8-in-black-iron-union-320688328

## Options

- **Double Fitting Size:** 1-1/2" x 1-1/2", 3/8" x 3/8"

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| 1-1/2" x 1-1/2" | 310 U-112 | $18.97 | in stock |
| 3/8" x 3/8" | 310 U-38 | $40.83 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Features | Threaded |
| Material | Iron |
| Pack Size | 1 |
| Connection | FPT x FPT |
| Returnable | 90-Day |
| Application | Air,Furniture Grade,Natural Gas,Propane |
| Color Family | Black |
| Connection 1 | FPT |
| Connection 2 | FPT |
| Connectivity | Threaded |
| Fitting 1 size | 3/8" |
| Fitting 2 size | 3/8" |
| Double Fitting Size | 3/8" x 3/8" |
| Single Fitting Size | 3/8" |
| Product Length (in.) | 1.5 in |
| Manufacturer Warranty | 1 Year Limited |
| Fitting Size Dimensions | 3/8" x 3/8" |
| Compatible Pipe Material | Black malleable iron |
| Fitting or Connector Type | Union |
| Pipe or Fitting Product Type | Fittings & Connectors |
| Fitting/ Connector Collection | Black |
| Maximum working pressure (psi) | 300 |
| Maximum Working Temperature (F) | 300 |

## Description

When selecting gas pipe for your home STZ pipe and fittings are the way to go! Our durable black iron fittings are 100% pressure tested and protected right at the factory. Pipe, connectors, and fittings come in a array of sizes for residential gas, air, and LP applications.

• UL listed black union offers durability
• Meets ASTM standards for safe and reliable use
• Durable black malleable iron construction