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CSST Corrugated Stainless Steel Tubing 70 Ft 3/4" Flexible Natural Gas Line Pipe Propane Conversion Kit Grill Hose with Male Adapter Fittings

  • Based on 508 reviews
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Availability: Only 3 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Aug 3
Order within 15 hours and 6 minutes
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Size: 70 Ft 3/4"


Features

  • Size- 70FT 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.

Brand: Kinchoix


Material: Stainless Steel


Color: Yellow


Product Dimensions: 840"L x 0.79"W


Nominal Wall Thickness: 0.75 inch


Outside Diameter: 0.79 Inches


Item Length: 8.4E+2 Inches


UPC:


Manufacturer: Kinchoix


Brand: Kinchoix


Material: Stainless Steel


Color: Yellow


Product Dimensions: 840"L x 0.79"W


Nominal Wall Thickness: 0.75 inch


Outside Diameter: 0.79 Inches


Item Length: 8.4E+2 Inches


UPC: 791974880186


Manufacturer: Kinchoix


Item Weight: 10.78 pounds


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Flex Your Gas Line, Not Your Budget: CSST 37 Ft Stainless Steel Tubing
Size: 37 Ft 1/2"
Game-Changer for Gas Line Installations - Safety, Flexibility, and Durability All Rolled into One! When it comes to gas line solutions, the CSST Corrugated Stainless Steel Tubing is a true knight in shining armor - or should I say, in gleaming stainless steel and yellow polyethylene! First off, let's talk size. This beast offers a whopping 37 feet of gas line goodness, with a 1/2" diameter that's just the right size for ensuring up to 100,000 BTU/hour of flow capacity. It's like having a gas-powered superhighway, ready to fuel your grills, heaters, and whatever else needs a fiery kick! Now, onto applications. This tubing is like the Swiss Army knife of gas lines. Need to connect a fire pit, gas range, water heater, or even a generator? This tubing's got you covered. It's like your reliable handyman, but without the dad jokes. Let's not forget the sturdy material. The inner sanctum of this flexible marvel is made of stainless steel SUS304, known for its resistance to corrosion. And the cherry on top? A UV-resistant yellow polyethylene jacket. It's like having a bodyguard for your gas line, ready to protect against the harsh elements. Flexibility and safety are where this tubing truly shines. You can snake it through attics, basements, corners, and bends like a gas line ninja. Plus, with a no-interface, one-piece molding design, it's as leak-proof as a duck in water. Installation? A breeze. Whether you're braving high temperatures, low pressures, or thinking of burying it underground, this tubing adapts like a chameleon. It's so versatile, it could probably audition for a role in a spy movie. In conclusion, if you're looking for a gas line solution that combines flexibility, durability, and safety, the CSST 37 Ft Stainless Steel Tubing is your go-to choice. It's like having a loyal friend in your home improvement adventures - always ready, always reliable. Two thumbs up! 👍👍 ... show more
Reviewed in the United States on December 26, 2023 by Guy and Brandy

  • Excellent. Where do I find additional fittings?
Size: 37 Ft 3/4"
Excellent product . It would be good if Amazon or the company could put a link to additional fittings made for this product.
Reviewed in the United States on June 18, 2025 by Seth

  • 100lb propane tank to a floor heater
Size: 37 Ft 1/2"
Worked great at running a gas line from a 100lb propane tank to a floor heater. Very easy to work with/very modular. I would recommend this form of running gas line to anyone. No leaks from this line.
Reviewed in the United States on July 9, 2025 by Jacob

  • Flexible Gas Pipe
Size: 37 Ft 1/2"
This gas pipe is very strong yet flexible & I would recommend it to everyone.
Reviewed in the United States on May 21, 2025 by Jamey Conklin

  • Good quality but not standard 3/4 CSST
Size: 100 Ft 3/4"
I like the price and the quality of this product. What I didn’t like was the size. I was running a 3/4 supply to my garage using this and it really measures closer to 5/8. The standard 3/4” CSST sold everywhere else is about .800” inside diameter and this was about .650”. This is why you cannot use the fittings sold in the hardware stores. You can buy extra fittings from this supplier that seem to be working well. Also, the fittings that come pre installed are not tight. You must snug them up before turning the gas on. ... show more
Reviewed in the United States on September 23, 2023 by RLM

  • Easy to install
Size: 37 Ft 3/4"
I used this flexible gas line to replace 37 feet of very old iron pipe that was leaking. Came with all the fittings to connect to the good sections at each end of the run. Really a life and money saver! Probably saved a $1000 dollars in labor.
Reviewed in the United States on November 9, 2024 by JLCM

  • Great product
Size: 70 Ft 1/2"
Very easy to work with. Easy to cut to length and nothing extra to buy.
Reviewed in the United States on December 26, 2024 by Dwight B.

  • Mis-Marketed Diameter.
Size: 70 Ft 3/4"
This is sold as 3/4" CSST, but its nominal ID is 16mm, which is about 5/8 inch. This makes a big difference in flow rate over 70 feet, and the common CSST tables do not list 5/8" nominal ID. As a result, it cannot be properly sized, and you should assume it's 1/2" on the tables and use those numbers. Also, the fittings are not easy to cut and splice - a custom tool is required. So although it is pre-terminated, if you want to cut to length (maybe to compensate for the flow restriction . . .), it's not the same process as other common CSST on the market. I sent it back and went to Home Depot to get the proper size. ... show more
Reviewed in the United States on April 4, 2022 by Joseph S. Henry

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