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MB Sturgis 06-1379 High-Pressure Propane Hose 3/8" Female Flare Swivel x 3/8" MPT 12 Ft UL/CGA Certified

MB Sturgis 06-1379 12-foot high-pressure propane hose with 3/8-inch female flare swivel and 3/8-inch male pipe thread ends, UL/CGA certified
MB Sturgis High-Pressure Propane Hose - 3/8" Female Flare Swivel x 3/8" MPT - 12 Ft
 
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Part Number: 100040-144-MBS
Manufacturer: MB Sturgis

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MB Sturgis 350 PSI Rated UL/CGA Certified MB Sturgis 06-1379 High-Pressure Propane Hose -- 3/8" Female Flare Swivel x 3/8" MPT, 12 Ft

A rugged, USA-made high-pressure propane hose built for demanding RV and outdoor appliance connections. Rated to 350 PSI and certified to UL and CGA standards, this 12-foot hose gives you the reach and reliability needed to connect your RV propane supply to high-pressure burners, turkey fryers, generators, patio heaters, and other appliances that operate above standard low-pressure regulator output.

The Right Hose for High-Pressure Propane Runs

Most RV appliances -- furnaces, water heaters, refrigerators -- run on low-pressure propane regulated to 11 inches of water column. But campsite cooking equipment, high-output burners, and certain outdoor appliances require a direct high-pressure propane feed upstream of or bypassing the standard regulator. That is exactly where the MB Sturgis 06-1379 belongs.

With a 3/8" female flare swivel inlet and a 3/8" male pipe thread (MPT) outlet, this hose bridges your propane source to a wide range of high-pressure appliances and fittings without adapters in most setups. The swivel end eliminates hose twist during connection, reducing stress on fittings and the hose itself over repeated use.

350 PSI Pressure Rating

Handles full propane cylinder vapor pressure well above typical working pressures, providing a substantial safety margin in high-pressure appliance lines.

12-Foot Length

Gives you 12 feet of flexible reach from your propane source to your appliance -- useful for campsite setups, tailgating, and RV connections without straining fittings.

Swivel Inlet End

The 3/8" female flare swivel rotates freely during tightening so the hose body stays relaxed and untwisted, protecting both the hose and the mating fitting.

UL/CGA Certified, Made in USA

Independently certified to UL and CGA standards for propane service. Manufactured in the United States with materials and construction that meet rigorous LP gas requirements.

Fitting Details and Compatibility

Understanding the two end connections will confirm this is the right hose for your application:

  • 3/8" Female Flare Swivel (inlet end): Accepts a 3/8" male flare fitting -- the same standard connection found on most propane cylinders, POL adapters with flare outlets, and many high-pressure regulator outlets. The swivel feature allows the fitting to be tightened without rotating the hose.
  • 3/8" MPT (outlet end): Male pipe thread connects to any standard 3/8" female pipe thread (FPT) port on an appliance, manifold, or adapter. This is one of the most common inlet thread sizes on outdoor propane appliances.
  • If your appliance uses a different inlet size, a standard brass pipe adapter is all that is needed -- no special fittings required.
Swivel End Advantage: The rotating female flare connection at the supply end means you can hand-tighten the connection onto a fixed male flare without coiling or stressing the hose body. This extends hose life and keeps connections leak-free over many connect/disconnect cycles.

Typical Applications

  • Connecting a propane cylinder directly to a high-output camp stove or outdoor burner
  • Feeding a propane-powered portable generator upstream of a high-pressure regulator
  • Turkey fryers, crawfish boilers, and high-BTU outdoor cookers requiring direct tank pressure
  • Patio and deck heaters with 3/8" MPT inlets
  • RV campsite setups where extra hose length is needed between the cylinder and appliance
  • Temporary propane supply connections for construction or event heating equipment
High-Pressure vs. Low-Pressure: This hose is designed for use in high-pressure propane lines -- between the cylinder and a high-pressure regulator, or feeding appliances built to accept unregulated or partially regulated propane. It is NOT a replacement for the low-pressure supply hose that runs from your RV's two-stage regulator to your coach appliances. Confirm your appliance is rated for high-pressure propane before connecting.

Construction and Materials

MB Sturgis builds this hose for commercial-grade LP gas service. The inner core is compatible with liquefied petroleum gas and constructed to resist the permeation and degradation that propane causes in lower-quality rubber hoses. The outer jacket resists weathering, UV, and the abrasion typical of campsite and outdoor use.

Brass end fittings -- the industry standard for propane -- resist corrosion and provide the sealing integrity required for UL and CGA certification. The female flare swivel uses an internal sealing design that does not require thread sealant or tape on the flare connection (flare connections seal on the cone, not the threads).

Maintenance Tips:
  • Inspect the full length of the hose before each use. Look for cracks, abrasions, kinks, or bubbling in the outer jacket.
  • Check both end fittings for signs of corrosion, damaged threads, or deformed flare seats.
  • After connecting, always perform a leak test with soapy water or an approved leak detection solution before igniting any appliance.
  • Store the hose coiled loosely and away from direct sunlight and heat sources when not in use.
  • Do not use thread sealant (tape or paste) on flare connections. Use sealant only on the MPT (pipe thread) end if required by the appliance manufacturer.
Temperature Range Reminder: This hose is rated for service from -40 deg F to 140 deg F. At sustained ambient temperatures above 140 deg F -- such as direct sun exposure on dark surfaces in desert heat -- retire and replace the hose. Never route it near exhaust pipes, engine components, or other sustained heat sources.

Product Specifications

ManufacturerMB Sturgis
Part Number06-1379
UPC764560529134
Country of OriginMade in USA
WarrantyLimited 1-Year Manufacturer Warranty

Hose Dimensions

Length12 ft (144 inches)
Inner Diameter (ID)3/8 inch
Weight1.83 lbs

Pressure and Temperature Ratings

Maximum Working Pressure350 PSI
Temperature Range-40 deg F to 140 deg F
Gas TypeLP Gas (Propane / LPG)
Service TypeHigh-Pressure

End Fittings

Inlet (Supply End)3/8" Female Flare Swivel
Outlet (Appliance End)3/8" MPT (Male Pipe Thread)
Fitting MaterialBrass
Flare Swivel FeatureYes -- rotates for no-twist connection

Certifications

UL ListedYes
CGA CertifiedYes

What Is Included

Included1x MB Sturgis 06-1379 high-pressure propane hose, 12 ft
Not IncludedRegulator, adapter fittings, appliance
Important Information -- Read Before Use
  • This is a HIGH-PRESSURE propane hose rated to 350 PSI. It is intended for use upstream of a high-pressure regulator or with appliances specifically designed for high-pressure propane service. Do not use it to replace low-pressure supply lines inside an RV or feeding standard RV appliances.
  • Always confirm your appliance is rated for high-pressure LP gas before connecting this hose directly to a propane cylinder or supply valve.
  • Never exceed 350 PSI working pressure.
  • Do not use above 140 deg F ambient temperature or below -40 deg F.
  • Inspect for cracks, kinks, cuts, or damaged fittings before each use. Replace immediately if any damage is found.
  • Perform a soap-and-water leak test at all connections before igniting any appliance.
  • Do not apply thread sealant tape or paste to flare connections. Flare connections seal on the cone seat, not the threads.
  • Keep away from open flames, sparks, and heat sources during storage and use.
  • Replace this hose if it is more than 5 years old, regardless of visual appearance, or upon any sign of deterioration.


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