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Best Welds

Best Welds Grade R Twin-Line Welding Hoses

Item # shown once options are selected
$28.06 - $1,067.74

The Best Welds Grade R Twin-Line Welding Hoses are welding hoses made of synthetic rubber. Type Welding Hose, Grade R Twin-Line Welding Hose; gas type Acetylene Only, Acetylene, Oxygen; connection type BB, No Fittings, AA, AB. Available in 15 versions. Sold by the pack size.

Specifications

ItemBest Welds data
TypeWelding Hose; Grade R Twin-Line Welding Hose
MaterialSynthetic Rubber
Gas TypeAcetylene Only; Acetylene; Oxygen
Connection TypeBB; No Fittings; AA; AB
GradeR
Hose ID1/4 in; 3/8 in; 3/16 in
Hose OD0.53 in; 0.66 in; 0.44 in
Operating Temp. (max)212° F; 212 °F
Operating Temp. (min)-40° F; -40 °F
Pressure (max)200 psi
Thread - TPI or Pitch9/16 in to 18
Thread DirectionOxygen RH/Acetylene LH; Oxygen RH/ Acetylene LH
Width11.4 in; 15.1 in; 19.2 in; 2.34968 in; 8.8 in; 12 in; 17.8 in; 22.1 in; 10.5 in; 10.25 in; 10.7 in; 15.5 in
Height2.2 in; 2.3 in; 4.7 in; 2.34968 in; 1.75 in; 2.5 in; 3.4333 in; 5.7 in; 1.34 in; 1.9 in; 1.85 in; 1.92 in

Source: Best Welds published product data.

Best Welds Grade R twin-line welding hose carries oxygen through the green line and acetylene through the red line, with a cover that resists oils. Hose ID sizes run 3/16 in, 1/4 in and 3/8 in, in lengths from 6 ft up to an 800 ft reel.

  • High quality Grade R twin-line welding hoses
  • Green hose carries oxygen to welding equipment
  • Red hose carries acetylene
  • Hose cover resists oils

Available in 15 versions. Choose one from the list to see the exact item number and price.

Pack size varies by version

1/4 in. x 800 ft Reel·Acetylene and Oxygen·single: 800 feet per coil

1/4 in. x 25 ft · BB Fittings · single: sold individually

3/16 in. x 12.5 ft · BB Fittings · single: sold individually

3/16 in. x 12.5 ft · AA Fittings · single: sold individually

3/16 in. x 25 ft · BB Fittings · single: sold individually

1/4 in. x 100 ft · BB Fittings · single: sold individually

3/16 in. x 12.5 ft · AB Fittings · single: sold individually

3/16 in. x 800 ft Reel·Acetylene and Oxygen·single: 800 feet per coil

3/8 in. x 50 ft · BB Fittings · single: sold individually

3/8 in. x 25 ft · BB Fittings · single: sold individually

3/8 in. x 100 ft · BB Fittings · single: sold individually

3/16 in. x 50 ft · BB Fittings · single: sold individually

3/16 in. x 100 ft · BB Fittings · single: sold individually

1/4 in. x 50 ft · BB Fittings · single: sold individually

1/4in x 6 ft·BB Fittings·Acetylene and Oxygen·sing: sold individually

The price shown is for the full unit of the version you pick; quantity 1 = 1 unit.

Item Numbers

Variant item numbers:

7126NLF300DAA – 1/4 in. x 25 ft · BB Fittings · single
7126NLF600DAB – 1/4 in. x 50 ft · BB Fittings · single
7126NLF1200DAA – 1/4 in. x 100 ft · BB Fittings · single
7126251DAA – 1/4 in. x 800 ft Reel·Acetylene and Oxygen·single
LB14TWIN6BB – 1/4in x 6 ft·BB Fittings·Acetylene and Oxygen·sing
7126NLM300DAA – 3/8 in. x 25 ft · BB Fittings · single
7126NLM600DAA – 3/8 in. x 50 ft · BB Fittings · single
7126NLM1200DAA – 3/8 in. x 100 ft · BB Fittings · single
7126KAAC150DAA – 3/16 in. x 12.5 ft · AA Fittings · single
7126KABC150DAA – 3/16 in. x 12.5 ft · AB Fittings · single
7126NLC150DAA – 3/16 in. x 12.5 ft · BB Fittings · single
7126NLC300DAA – 3/16 in. x 25 ft · BB Fittings · single
7126NLC600DAA – 3/16 in. x 50 ft · BB Fittings · single
7126NLC1200DAA – 3/16 in. x 100 ft · BB Fittings · single
7126191DAA – 3/16 in. x 800 ft Reel·Acetylene and Oxygen·single

Adding to cart… The item has been added
Sold by the pack size
Specifications
TypeWelding Hose; Grade R Twin-Line Welding Hose
MaterialSynthetic Rubber
Gas TypeAcetylene Only; Acetylene; Oxygen
Connection TypeBB; No Fittings; AA; AB
GradeR
Hose ID1/4 in; 3/8 in; 3/16 in
Hose OD0.53 in; 0.66 in; 0.44 in
Operating Temp. (max)212° F; 212 °F
Operating Temp. (min)-40° F; -40 °F
Pressure (max)200 psi
Thread - TPI or Pitch9/16 in to 18
Thread DirectionOxygen RH/Acetylene LH; Oxygen RH/ Acetylene LH
Shipping & returns

For confirmed in-stock items, please allow 1–2 business days for order processing, followed by an additional 2–5 business days for ground shipping. The total estimated time from order placement to delivery is 3–7 business days. Regular shipping rates apply; Contractor Direct orders ship free. Most items can be returned within 30 days in new, resalable condition; respirators, filters and other hygiene items are final sale. Shipping policy · Returns policy

Best Welds Grade R Twin-Line Welding Hoses$28.06+

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