icon icon
Flame King ProductsFlame King ProductsFlame King Products

Flame King Thermo Plastic Hose Assembly for LP and Natural Gas, 24 Inch, 3/8 Inch

$17.95

  • 3/8″ ID Thermo Plastic Hose Assembly including a 3/8″ MNPT x 1/2″ Female Flare Swivel
  • 24″ Overall Length
  • Maximum Pressure Rating – 350 PSI; Temperature Range : -40 degree Fahrenheit to 140 (-40 degree Celsius to 60 Celsius)
  • Certification - CSA and UL569/CAN 8.3-1 for Propane Gas

Typically used on RVs and Travel Trailers to connect the Two-Stage Regulator to the permanent gas piping system. 

Out of stock
SKU: MB100383-24N/A

Heavy-Duty 24" Thermo-Plastic Gas Hose - Safe, Durable, and RV-Ready

Ensure a secure and reliable gas connection with the Flame King 3/8" ID Thermo-Plastic Hose Assembly. Built for both LP and natural gas, this hose is a trusted solution for RVs, travel trailers, and other permanent propane or natural gas setups.

Engineered for Safety

Certified to UL569 standards, this hose is designed to withstand the demands of everyday use. With a maximum pressure rating of 350 PSI and a wide temperature range from -40°F to 140°F (-40°C to 60°C), it's ready to perform in all seasons and environments.

Secure, Leak-Free Connections

Equipped with a 3/8" MNPT x 1/2" Female Flare Swivel, this hose assembly provides a tight, reliable fit to your regulator and piping system, ensuring consistent gas flow without leaks.

Built for RV & Travel Trailer Applications

Commonly used to connect a two-stage regulator to a permanent gas piping system, this 24-inch hose is compact yet durable, making it an essential component for safe propane or natural gas distribution in RVs and trailers.

Specifications:

  • Overall Length: 24 inches
  • Inside Diameter: 3/8"
  • Fittings: 3/8" MNPT x 1/2" Female Flare Swivel
  • Max Pressure: 350 PSI
  • Temperature Range: -40°F to 140°F (-40°C to 60°C)
  • Certification: UL569 (for LP & natural gas)
  • Weight: 8 oz
  • Dimensions: 24 x 1 x 1 inches

 

Flame King Thermo Plastic Hose Assembly For LP and Natural Gas

 

Flame King Thermo Plastic Hose Assembly For LP and Natural Gas

Quality and Service

At Flame King, we manufacture propane tanks and cylinders trusted worldwide for their exceptional quality and reliability. Our commitment to excellence goes beyond the products - we're dedicated to providing outstanding service to every customer. Each tank we produce exceeds industry standards and is crafted in award-winning facilities recognized for their focus on safety and quality. With Flame King, you can count on superior performance and complete peace of mind.

Certifications You Can Count On

At Flame King, we don't just build propane cylinders - we craft trusted companions designed to keep your adventures and daily needs fueled safely and reliably. Whether it's a compact 1 lb. tank for your next camping trip or a heavy-duty 420 lb. cylinder for commercial use, each product is made with care and precision.

Our portable propane cylinders meet strict Department of Transportation (DOT) and Transport Canada (TC) standards, so you can feel confident wherever you go. And for our ASME-certified tanks, they're crafted in facilities certified to ISO 9002 quality standards - because we believe safety and reliability should never be compromised.

With Flame King, you're not just buying a tank; you're investing in peace of mind that lasts.

Durable

Propane equipment faces tough conditions - so we build our tanks from rugged, premium materials designed to stand up to the challenge and deliver lasting performance you can trust.

Safe

At Flame King, safety isn't just a feature - it's our promise. Every tank is rigorously tested in real-world conditions to ensure reliable, dependable performance when it matters most.

Smart Design, Powerful Performance

At Flame King, we fuse cutting-edge technology with durable engineering to deliver propane solutions that are as intuitive as they are reliable - making every experience simpler, safer, and smarter.

Committed to a Greener Future

At Flame King, protecting the planet is at the heart of everything we do. That's why we pioneered the first refillable 1 lb propane tank- helping you reduce waste and embrace a more sustainable way to power your outdoor adventures.

About Us

At Flame King, we believe in the power of propane to fuel life's essential moments - from backyard cookouts to off-grid adventures. For over 20 years, we've been at the heart of it all, designing propane tanks and accessories that people rely on, day in and day out.

Built on a foundation of innovation and integrity, our products are engineered for performance, safety, and longevity. From our durable steel cylinders to our advanced heating and cooking solutions, every Flame King product is crafted to help you heat, power, and cook - wherever life takes you.

We've grown from a trusted manufacturer into a brand that supports sustainability, smarter energy use, and better outdoor living. Whether you're camping under the stars or firing up the grill in your own backyard, Flame King is there to keep the flame alive.

    Customer Reviews

    Based on 78 reviews
    83%
    (65)
    9%
    (7)
    4%
    (3)
    4%
    (3)
    0%
    (0)
    e
    eric
    Worked for main rv propane line

    Ran from regular to rv propane hookup

    B
    Barbara C.
    Excellent and hard to find locally

    3/8” male end and 1/2 female end worked for us. We used it to connect bulk house propane to black pipe, a ball valve and quick connect for our grill. Ace Hardware was helpful in figuring out the connectors that we needed to add.

    D
    Donald Spears
    good quality,fast shipping.

    I liked the quality and price. also fast shipping

    A
    Amanda M Williams
    Exactly what I needed

    This is a great hose and exactly what I needed

    J
    JP
    Quality built

    Quality product. I went with the 4 foot length in case I wanted to change the bottles on my RV from 20 gallon to 30 gallon.

    Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday
    January,February,March,April,May,June,July,August,September,October,November,December
    Not enough items available. Only [max] left.
    Shopping cart

    Your cart is empty.

    Return To Shop

    Add A Coupon

    Add A Coupon

    Coupon code will work on checkout page