NQN 18ft Stainless-Steel Braided Propane Hose Extension with 5 Brass Adapters — 350 PSI, 3/8" Female Flare

NQN's 18-foot stainless-steel braided propane extension hose with five conversion couplings provides a flexible, high-pressure link between your tank and outdoor appliance.

Whether you need extra reach for a grill, fire pit, portable heater, RV appliance, or generator, this kit gives you a long, durable hose plus multiple adapter options so you can connect different fittings without searching for specialty parts. Built with 3/8" female flare ends, solid brass adapters and a 350 PSI rating, the assembly prioritizes durability, airtight joints and convenient portability for outdoor and travel use.

How does this hose make connecting propane appliances easier?

The hose arrives ready to bridge distance while keeping a secure seal between a propane source and your equipment. With two 3/8" female flare ends and five conversion couplings included, you can match male flare or NPT threads commonly found on grills, stoves, heaters and RVs without extra parts.

• 18-foot length for greater placement flexibility and safer tank location
• Five adapters: 3/8" NPT Male x 3/8" NPT Male; 3/8" Flare Male x 3/8" Flare Male; 3/8" NPT Male x 3/8" Flare Male; 1/2" Female NPT x 3/8" Flare Male; 1/4" NPT Male x 3/8" Flare Male
• Includes sealing tape and velcro straps for tidy installation and transport

What materials and safety specs should I expect from this extension hose?

The hose core is covered in a stainless-steel braid for abrasion resistance and heat tolerance, while every adapter and flare fitting is made from solid brass to resist corrosion and maintain thread integrity. The assembly is rated to 350 PSI and holds CSA certification for air tightness and stability under pressure.

• Stainless-steel braided exterior for anti-corrosion and flexibility
• 100% solid brass fittings to minimize leaks from wear or vibration
• 350 PSI high-pressure rating and CSA-certified sealing performance

Which appliances and scenarios are compatible with this adapter kit?

This 3/8" female flare hose is intended to connect appliances that use a 3/8" male flare, or to convert to common NPT fittings using the supplied adapters. It’s ideal for BBQ grills, portable fire pits, outdoor heaters, RV hookups, generators, smokers and griddles where extra hose length or a thread conversion is required.

• Works with gas grills, smoking equipment, portable burners and outdoor heaters
• Handy for RVs, travel trailers and portable generators needing an extended supply line
• Adapters let you switch between flare and NPT thread types without shop trips

How do I install and store the NQN 18ft propane extension safely?

Installation is straightforward: wrap the included sealing tape around male threads, hand-tighten fittings, then finish with a proper wrench turn—avoid over-tightening. When not in use, coil the hose without kinking and secure with the supplied velcro straps for compact, protected storage.

• Use sealing tape on male threads before attaching adapters
• Hand-start threads, then tighten with wrench—do not overtighten flare connections
• Store coiled and secured with provided velcro to prevent damage and tangles

Who is this for? Homeowners, RV owners, tailgaters and outdoor cooking enthusiasts who need a reliable, long-reach propane connection will benefit most from this kit. If you require flexible placement of a tank, the ability to convert between flare and multiple NPT fittings, and a rugged hose rated for higher pressures, this NQN package removes guesswork and reduces the number of extra parts you have to buy.