---
product_id: 232506143
title: "Supply Giant CNMS0056 3/4\"\" Black Malleable Iron Straight Left/Right Coupling\""
brand: "supplygiant"
price: "4184 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/232506143-supply-giant-cnms0056-3-4-black-malleable-iron-straight-left
store_origin: IS
region: Iceland
---

# UL/ULC/FM certified quality assurance 3/4 inch dual-threaded precision fit Pressure tested to 150 lb. safety Supply Giant CNMS0056 3/4"" Black Malleable Iron Straight Left/Right Coupling"

**Brand:** supplygiant
**Price:** 4184 kr
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with confidence — engineered for pros who settle for nothing less!

## Quick Answers

- **What is this?** Supply Giant CNMS0056 3/4"" Black Malleable Iron Straight Left/Right Coupling" by supplygiant
- **How much does it cost?** 4184 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/232506143-supply-giant-cnms0056-3-4-black-malleable-iron-straight-left)

## Best For

- supplygiant enthusiasts

## Why This Product

- Trusted supplygiant brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **25-Year Warranty:** Confidence backed by a long-term manufacturer guarantee
- • **Dual-Threaded Design:** Opposite threads for seamless left/right coupling versatility
- • **Factory Pressure Tested:** Ensures reliable performance under 150 lb. pressure applications
- • **Robust Malleable Iron Build:** Durable black-coated iron engineered for longevity and strength
- • **Certified Safety & Standards:** UL/ULC/FM approved, meeting ASTM A-197 & ANSI/ASME B16.3/B16.14

## Overview

The Supply Giant CNMS0056 is a 3/4 inch black malleable iron straight coupling featuring dual female threads (standard and left-handed) designed for 150 lb. pressure applications. Manufactured under ISO9001:2000 standards, it is pressure tested and UL/ULC/FM certified to meet rigorous ASTM and ANSI/ASME specifications. Compact and durable, it comes with a 25-year warranty, making it a trusted choice for professional-grade plumbing solutions.

## Description

Supply Giant straight coupling with banded female threaded ends, which are 3/4 inch in size, with one having a standard thread, and the other a left-handed thread. The fitting is made of malleable iron, with a black coating, and is suitable for applications with pressures up to 150 lb. It is produced in a Iso9001:2000 manufacturing environment and was pressure tested before leaving the factory. Ul/ulc and fm approved the designed for meeting the astm a-197 and ansi/asme B16.3 and B16.14 standards. ⚠ California Proposition 65 Warning: This product is known to the state of California to cause cancer, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

## Features

- Everflow Supplies part number BMLR0034
- Black coated malleable iron straight coupling for 150 lb. applications
- Fitting with 3/4 inch female ends with opposite threads
- Part is pressure tested before leaving factory
- Approved by ul/ulc and fm in meeting applicable standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 3/4 in. |
| Material | Iron |
| Brand | SUPPLYGIANT |
| Color | Black |
| Item dimensions L x W x H | 1.5 x 1.5 x 1.5 inches |
| Connector Type | Coupling |
| Exterior Finish | Black |
| Thread Type | NPS |
| Item Weight | 0.24 Pounds |
| Number of Pieces | 1 |
| Global Trade Identification Number | 00804595934555 |
| Manufacturer | Supply Giant |
| UPC | 804595934555 |
| Part Number | CNMS0056 |
| Item Weight | 3.84 ounces |
| Product Dimensions | 1.5 x 1.5 x 1.5 inches |
| Item model number | CNMS0056 |
| Is Discontinued By Manufacturer | No |
| Finish | Unfinished |
| Item Package Quantity | 1 |
| Measurement System | inch |
| Mounting Type | Surface Mount |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 25 Years |

## Product Details

- **Size:** 3/4 in.
- **Material:** Iron
- **Brand:** SUPPLYGIANT
- **Color:** Black
- **Item dimensions L x W x H:** 1.5 x 1.5 x 1.5 inches
- **Connector Type:** Coupling
- **Exterior Finish:** Black
- **Thread Type:** NPS
- **Item Weight:** 0.24 Pounds
- **Number of Pieces:** 1

## Images

![Supply Giant CNMS0056 3/4"" Black Malleable Iron Straight Left/Right Coupling" - Image 1](https://m.media-amazon.com/images/I/71oxidLLeWL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: is this rated for use with natural gas**
A: Both natural and propane.

## Frequently Bought Together

- Supply Giant CNMS0056 3/4"" Black Malleable Iron Straight Left/Right Coupling"
- Everflow Supplies NRLB0344 Schedule 40 Welded Steel Nipple, Black

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**Shop now:** [https://www.desertcart.is/products/232506143-supply-giant-cnms0056-3-4-black-malleable-iron-straight-left](https://www.desertcart.is/products/232506143-supply-giant-cnms0056-3-4-black-malleable-iron-straight-left)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-30*