---
product_id: 16374126
title: "MEC Pigtail POL x POL 7/8\" HEX - 36\""
brand: "marshall excelsior"
price: "NT$1496"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/16374126-mec-pigtail-pol-x-pol-7-8-hex-36
store_origin: TW
region: Taiwan
---

# 7/8" HEX POL x POL connectors 500-750 lbs pull test strength 250 PSIG pressure rating MEC Pigtail POL x POL 7/8" HEX - 36"

**Brand:** marshall excelsior
**Price:** NT$1496
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with Confidence: The Pro's Choice for Gas Line Reliability

## Quick Answers

- **What is this?** MEC Pigtail POL x POL 7/8" HEX - 36" by marshall excelsior
- **How much does it cost?** NT$1496 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/16374126-mec-pigtail-pol-x-pol-7-8-hex-36)

## Best For

- marshall excelsior enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Installation:** Designed for quick, hassle-free setup—upgrade your regulator with confidence and speed.
- • **Heavy-Duty Copper Tubing:** Annealed copper tube engineered for strength and longevity in critical gas applications.
- • **Tested & Certified Safety:** UL Listed and tested to UL 569 standards for peace of mind in every installation.
- • **Precision Brass Connectors:** Durable POL x POL 7/8" HEX fittings for secure, professional-grade connections every time.
- • **Built to Withstand Pressure:** Rated for 250 PSIG to ensure reliable, leak-free performance under demanding conditions.

## Overview

The MEC Pigtail POL x POL 7/8" HEX - 36" is a heavy-duty gas hose assembly featuring brass connectors brazed onto annealed copper tubing. Rated for 250 PSIG pressure and tested to UL 569 standards, it offers robust pull strength (500-750 lbs) and easy installation, making it an essential upgrade for safe, professional gas regulator setups.

## Description

These pigtail and hogtail assemblies come with 2 brass connectors brazed onto a heavy wall annealed copper tube with a 250 psig pressure rating. The 1/4 and 3/8 tube have a pull test rating of 500 and 750 lbs. respectively. Different applications require specific pigtail and hogtail assemblies. Special attention is required when ordering to ensure the proper assembly is purchased for the intended application. Marshall Excelsior recommends every new installation or replacement regulator have a new pigtail installed.Male hard nose POL x male hard nose POL, 7/8 in. nut1/4 in. tube O.D.Long nippleUL Listed and tested in accordance with UL 569  These products contain a chemical known to the state of California to cause cancer and birth defects or reproductive harm - https://www.p65warnings.ca.gov/chemicals/lead-and-lead-compounds

## Features

- easy installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material Type | Copper |
| Color | Brass |
| Exterior Finish | Brass |
| Item Dimensions | 16.3 x 8 x 2.1 inches |
| Thread Size | 1/4 |
| Thread Type | Left hand HEX |
| Connector Type | Nipple |

## Product Details

- **Size:** 1/4 inch
- **Material:** Copper
- **Brand:** Marshall Excelsior
- **Color:** Brass
- **Item dimensions L x W x H:** 16.3 x 8 x 2.1 inches
- **Connector Type:** Brazed
- **Thread Size:** 1/4
- **Exterior Finish:** Brass
- **Thread Type:** Left hand HEX
- **Item Weight:** 11.2 ounces

## Images

![MEC Pigtail POL x POL 7/8" HEX - 36" - Image 1](https://m.media-amazon.com/images/I/51sWeMiVGuL.jpg)
![MEC Pigtail POL x POL 7/8" HEX - 36" - Image 2](https://m.media-amazon.com/images/I/616gvjsXtbL.jpg)
![MEC Pigtail POL x POL 7/8" HEX - 36" - Image 3](https://m.media-amazon.com/images/I/41kCHvUsdyL.jpg)

## Questions & Answers

**Q: Does anyone know if this will work for a pool/spa heater? Mine was leaking , its old, and was shooting flames out inside the heater. Looks like it??**
A: I don’t know what part you are looking for, but this is a supply line.

**Q: Are these full flow POL fittings on both sides, or the ones with the tiny, pinhole opening?**
A: Full flow

**Q: Does this come in a 3/8 tube with 7/8 pol x 7/8 pol?**
A: I believe does, but I do not stock them.

**Q: From a bbq sized tank, will this supply enough propane for noritz tankless water heater?**
A: That fitting is on the propane tank to the inlet of the regulator it will handle a large load at that higher pressure inside at the heater the pressure is much lower  an larger diameter pipe is necessary

## Frequently Bought Together

- MEC Pigtail POL x POL 7/8" HEX - 36"
- Emerson-Fisher LP-Gas Equipment R632A-JFF Integral 2-Stage Regulator, 9-13" W.C Spring, POL" x 3/4" NPT
- Mr. Heater F273737 2-Tank Hook-Up Kit with Tee and 30-Inch Hose Assembly with P.O.L. Male Ends,Multicolored,Regular

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-25*