Home/Products/RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings

RXWELD

RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings

Disclosure: We may earn a commission when you buy through links on this page, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Learn more

9/10
✓ PRIME
View on Amazon

Highlights

  • Length: 50 Feet,Fitting: 9/16”-18LH/RH.
  • Material: Rubber,Grade R,Inner Diameter: 1/4”.
  • MAX Working Pressure: 300PSI(20Bar),Bursting Pressure: 900PSI.
  • The twin hose is designed for transporting oxygen and acetylene to your all oxy-acetylene welding, brazing, soldering and cutting equipment.
  • Color: Red&Green.The green line is for oxygen and the red line is for acetylene.

Why You'll Love It

  • Delivers 50 feet of reach for oxy-acetylene welding, cutting, brazing, and soldering setups
  • Color-coded red and green lines help prevent gas line mix-ups during connection
  • Handles up to 300 PSI working pressure with a 900 PSI bursting limit
  • Pre-installed 9/16-inch 18 B left-hand and right-hand fittings connect directly to standard gear
  • Grade R rubber construction provides reliable flexibility for transporting oxygen and acetylene

Pros

  • +Generous 50-foot total length
  • +Standard 9/16-inch 18 LH/RH fittings
  • +Clear color coding for oxygen and fuel
  • +High 300 PSI working pressure rating

Cons

  • -Grade R rating limits fuel gas versatility
  • -Fixed 50-foot length may be bulky for small workspaces

Detailed Review

The RXWELD 1/4-Inch by 50-Foot Torch Hose connects fuel and oxygen supplies directly to your oxy-acetylene torch gear. Designed for welding, brazing, soldering, and cutting, this twin hose setup gives fabricators and metalworkers the reach needed to move around large workpieces without moving gas tanks.

Built from Grade R rubber, the hose features a 1/4-inch inner diameter and carries a maximum working pressure of 300 PSI (20 Bar), alongside a 900 PSI bursting threshold. The dual lines are color-coded for safety and ease of use: the green line carries oxygen, while the red line delivers acetylene.

Threaded 9/16-inch 18 B-fittings are fitted on the ends, configured with left-hand threads for fuel and right-hand threads for oxygen. Note that because this hose is Grade R rubber, it is specifically intended for acetylene fuel gas rather than alternative fuel gases, and the 50-foot length may add unnecessary bulk if you only work in compact areas.

Verdict: This RXWELD twin hose is a practical, ready-to-attach replacement line for anyone running standard oxy-acetylene torches across a wide 50-foot working radius.

Specifications

  • Length: 50 Feet
  • Inner Diameter: 1/4 Inch
  • Material: Grade R Rubber
  • Fittings: 9/16-inch 18 LH/RH (B Fittings)
  • Maximum Working Pressure: 300 PSI (20 Bar)
  • Bursting Pressure: 900 PSI
  • Color Coding: Green (Oxygen), Red (Acetylene)

Who Should Buy It

A great fit if you:

  • Need a full 50 feet of distance between your oxy-acetylene tanks and your torch
  • Work on oxy-acetylene welding, cutting, brazing, or soldering projects
  • Require standard 9/16-inch 18 B-fittings for oxygen and acetylene setups

Consider something else if you:

  • Use alternative fuel gases that require a hose grade other than Grade R
  • Work in a very tight space where a 50-foot hose creates clutter

FAQ

Which gas goes into each colored line?
The green line is dedicated to oxygen, and the red line is designed for acetylene.

What are the pressure limits for this hose?
It supports a maximum working pressure of 300 PSI (20 Bar) and has a bursting pressure rating of 900 PSI.

What size fittings are installed on the ends?
The hose comes with 9/16-inch 18 LH (left-hand) and RH (right-hand) B-style fittings.

Photos

RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 1
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 2
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 3
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 4
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 5
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 6
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 7
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 8
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 9
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 10
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 11
RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings photo 12

Product Specs

SpecificationDetails
Item Dimensions L x W300"L x 0.25"W
Item Weight1.6 pounds
Item Length50 feet
Material TypeRubber
ColorRed & Green
Maximum Pressure900 psi
Brand NameRX WELD
ManufacturerRX WELDER
Unit Count1 Count
Included ComponentsOxygen Acetylene Hose
Best Sellers Rank#17,062 in Automotive (See Top 100 in Automotive) #4 in Gas Welding Hoses
ASINB0FB36Q5G5
Customer Reviews4.5 4.5 out of 5 stars (210) 4.5 out of 5 stars
BrandRX WELD
MaterialRubber
Product Dimensions300"L x 0.25"W
Number of Packs1
Item HighlightOxygen Acetylene

Similar Products

RX WELD 1/4" x 50FT Torch Hose, 9/16"-18 B Fittings | GigaTools