---
product_id: 400087289
title: "CSST Corrugated Stainless Steel Tubing 37 Ft 3/4\" Flexible Natural Gas Line Pipe Propane Conversion Kit Grill Hose with Male Adapter Fittings"
brand: "kinchoix"
price: "₨43143"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/400087289-csst-corrugated-stainless-steel-tubing-37-ft-3-4-flexible
store_origin: LK
region: Sri Lanka
---

# 37 ft flexible length 150,000 BTU/hr flow capacity SUS304 corrosion-resistant steel CSST Corrugated Stainless Steel Tubing 37 Ft 3/4" Flexible Natural Gas Line Pipe Propane Conversion Kit Grill Hose with Male Adapter Fittings

**Brand:** kinchoix
**Price:** ₨43143
**Availability:** ✅ In Stock

## Summary

> 🔥 Power your space with flexible strength! 🛠️

## Quick Answers

- **What is this?** CSST Corrugated Stainless Steel Tubing 37 Ft 3/4" Flexible Natural Gas Line Pipe Propane Conversion Kit Grill Hose with Male Adapter Fittings by kinchoix
- **How much does it cost?** ₨43143 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/400087289-csst-corrugated-stainless-steel-tubing-37-ft-3-4-flexible)

## Best For

- kinchoix enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Safe:** Crafted from corrosion-resistant SUS304 stainless steel with UV-resistant yellow polyethylene jacket for long-lasting protection.
- • **Leak-Proof Design:** One-piece molding reduces connection points, minimizing gas leakage risks and maximizing safety.
- • **Powerful Performance:** Supports up to 150,000 BTU/hr, perfect for high-demand natural gas and propane appliances.
- • **Unmatched Flexibility:** Easily snakes through attics, basements, and tight corners for seamless installation.
- • **Versatile Installation:** Suitable for indoor, outdoor, underground, and behind-wall setups—built to withstand high temperatures and pressure.

## Overview

The Kinchoix 37 ft CSST Corrugated Stainless Steel Tubing is a premium flexible gas line designed for natural gas and propane applications. Featuring a robust 3/4" diameter and a 150,000 BTU/hr flow capacity, it ensures reliable fuel delivery for grills, heaters, generators, and more. Constructed from corrosion-resistant SUS304 stainless steel with a UV-protected yellow jacket, this tubing offers superior durability and safety. Its flexible, one-piece design simplifies installation in tight spaces while minimizing leak points, making it ideal for indoor, outdoor, and underground use.

## Description

CSST Corrugated Stainless Steel Tubing 37 Ft 3/4" Flexible Natural Gas Line Pipe Propane Conversion Kit Grill Hose with Male Adapter Fittings

## Features

- 【Size】- 37FT length 3/4" gas pipe size: 16mm inner diameter x 20mmOD (0.625" inner diameter x 0.787 "outer diameter), so Our natural gas hose can provide up to 150,000 BTU/hour of Flow Capacity, and provide sufficient airflow for larger sizes equipment to meet your more needs.
- 【Application 】- Gas line Used to Connects any indoor/outdoor Natural Gas or Liquid propane applications to the gas supply piping, such as fire pit gas tube, gas range pipe, water heater gas hose,Generator gas tube,Compressor gas tube,Grill gas line.etc
- 【Sturdy material 】- The inside of the flexible gas line is stainless steel SUS304 corrosion-resistant material, the surface layer is 0.079inch UV-resistant yellow polyethylene jacket, Comes with a 3/4" MALE Brass fittings on both end, Standard Male and Female Pipe Threads for easy connections.
- 【Flexible and Safety】- Corrugated Stainless Steel Tubing is flexible and can be cut into any length you need,easily snakes into attic and basements areas, around corners and bends, Using one-piece molding exquisite Craft, There is no interface in the middle of the pipe body, reducing the connection point and preventing gas leakage.Really convenient and 100% safety.
- 【Installation】-High temperature resistance,Low pressure resistance,Explosion-proof and compressive material, it can be installed exposed to indoor light , or it can also be embedded in concrete, or behind the wall in dry wall systems as needed. also Suitable for burial installation,Underground Installation easier to handle Bends around corners,eliminating need for additional joints and fittings.
- 【Free Replacement】-Please ensure correct installation before use to prevent air leakage. If the connector fitting is missing, please contact us for a free replacement. Thanks for your support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Kinchoix |
| Material | Stainless Steel |
| Color | Yellow |
| Product Dimensions | 444"L x 0.75"W |
| Item Weight | 2.45 Kilograms |
| Nominal Wall Thickness | 0.079 inches |
| Outside Diameter | 0.79 Inches |
| Item Length | 37 Feet |
| UPC | 791974880179 |
| Manufacturer | Kinchoix |
| Item Weight | 5.39 pounds |
| Size | 37 Ft 3/4" |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Kinchoix
- **Material:** Stainless Steel
- **Color:** Yellow
- **Product Dimensions:** 444"L x 0.75"W
- **Item Weight:** 2.45 Kilograms
- **Nominal Wall Thickness:** 0.079 inches
- **Outside Diameter:** 0.79 Inches
- **Item Length:** 37 Feet
- **UPC:** 791974880179
- **Manufacturer:** Kinchoix

## Images

![CSST Corrugated Stainless Steel Tubing 37 Ft 3/4" Flexible Natural Gas Line Pipe Propane Conversion Kit Grill Hose with Male Adapter Fittings - Image 1](https://m.media-amazon.com/images/I/71238Ec1a4L.jpg)

## Available Options

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

## Questions & Answers

**Q: what is the max workimg pressure?**
A: This is for natural gas in your house after the meter witch is only 7 ounces of pressure

**Q: Ansi lc1 approved?**
A: Yes

**Q: can you run this 30 feet?**
A: Yes you just have to cut it to like and peel the coating back 3 ribs so the fitting seals correctly

**Q: Is it OK to run this yellow flex line outdoor and exposed for an outdoor grill?**
A: I found this on the WEB.   
Corrugated Stainless Steel Tubing (CSST) is allowed for new
construction, remodeling, and retrofitting applications in residential
and light commercial structures. CSST shall meet the design and
installation requirements set forth in ANSI/AGA LC 1-1993.
CSST is not designed to be used as a flexible gas appliance
connector and shall not be used as a substitute. The use of CSST
as a final connection for permanently installed appliances, such
as water heaters, furnaces, and boilers is allowed. CSST shall
terminate outside of the appliance jacket where the excessive
heat may ignite or damage the protective coating. The use of
CSST as a final connection of movable gas appliances, such as
ranges and clothes dryers, is not allowed.
CSST shall not be installed outdoors and shall not be run
underground unless installed in a sleeve or conduit.

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-28*