Foster A70 Series Couplers (Hansen 700 Acetylene)
Foster A70 Series acetylene and fuel gas quick couplers and plugs, interchangeable with Hansen 700 Series fittings. Designed for acetylene and fuel gas service in cutting, welding, and torch systems, with left-hand thread options where required. Brass construction, 1/4" body. Pairs with the O60 oxygen series for complete gas line setups.
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Original price $ 469.00Original price $ 469.00 - Original price $ 469.00Original price $ 469.00Current price $ 374.00$ 374.00 - $ 374.00Current price $ 374.00
Foster BLA-3703, 1/4" Acetylene Coupler x 3/8" Hose ID, A70 Series (Hansen 700), Ball Lock, Brass
In stockBrass quick couplers for acetylene and gas service. The Foster BLA-3703 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 c...
View full detailsOriginal price $ 469.00Original price $ 469.00 - Original price $ 469.00Original price $ 469.00Current price $ 374.00$ 374.00 - $ 374.00Current price $ 374.00Save 20% -
Original price $ 574.00Original price $ 574.00 - Original price $ 574.00Original price $ 574.00Current price $ 460.00$ 460.00 - $ 460.00Current price $ 460.00
Foster BLA-3653, 1/4" Acetylene Coupler x 5/16" Hose ID, A70 Series (Hansen 700), Ball Lock, Brass
In stockBrass quick couplers for acetylene and gas service. The Foster BLA-3653 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 c...
View full detailsOriginal price $ 574.00Original price $ 574.00 - Original price $ 574.00Original price $ 574.00Current price $ 460.00$ 460.00 - $ 460.00Current price $ 460.00Save 20% -
Original price $ 471.00Original price $ 471.00 - Original price $ 471.00Original price $ 471.00Current price $ 376.00$ 376.00 - $ 376.00Current price $ 376.00
Foster BLA-3603, 1/4" Acetylene Coupler x 1/4" Hose ID, A70 Series (Hansen 700), Ball Lock, Brass
In stockBrass quick couplers for acetylene and gas service. The Foster BLA-3603 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 c...
View full detailsOriginal price $ 471.00Original price $ 471.00 - Original price $ 471.00Original price $ 471.00Current price $ 376.00$ 376.00 - $ 376.00Current price $ 376.00Save 20% -
Original price $ 464.00Original price $ 464.00 - Original price $ 464.00Original price $ 464.00Current price $ 371.00$ 371.00 - $ 371.00Current price $ 371.00
Foster BLA-3303, 1/4" Acetylene Coupler x 3/8" Male NPT, A70 Series (Hansen 700), Ball Lock, Brass
In stockBrass quick couplers for acetylene and gas service. The Foster BLA-3303 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 c...
View full detailsOriginal price $ 464.00Original price $ 464.00 - Original price $ 464.00Original price $ 464.00Current price $ 371.00$ 371.00 - $ 371.00Current price $ 371.00Save 20% -
Original price $ 471.00Original price $ 471.00 - Original price $ 471.00Original price $ 471.00Current price $ 376.00$ 376.00 - $ 376.00Current price $ 376.00
Foster BLA-3203, 1/4" Acetylene Coupler x 3/8" Female NPT, A70 Series (Hansen 700), Ball Lock, Brass
In stockBrass quick couplers for acetylene and gas service. The Foster BLA-3203 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 c...
View full detailsOriginal price $ 471.00Original price $ 471.00 - Original price $ 471.00Original price $ 471.00Current price $ 376.00$ 376.00 - $ 376.00Current price $ 376.00Save 20% -
Original price $ 451.00Original price $ 451.00 - Original price $ 451.00Original price $ 451.00Current price $ 360.00$ 360.00 - $ 360.00Current price $ 360.00
Foster BLA-3103, 1/4" Acetylene Coupler x 1/4" Male NPT, A70 Series (Hansen 700), Ball Lock, Brass
In stockBrass quick couplers for acetylene and gas service. The Foster BLA-3103 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 c...
View full detailsOriginal price $ 451.00Original price $ 451.00 - Original price $ 451.00Original price $ 451.00Current price $ 360.00$ 360.00 - $ 360.00Current price $ 360.00Save 20% -
Original price $ 449.00Original price $ 449.00 - Original price $ 449.00Original price $ 449.00Current price $ 358.00$ 358.00 - $ 358.00Current price $ 358.00
Foster BLA-3003, 1/4" Acetylene Coupler x 1/4" Female NPT, A70 Series (Hansen 700), Ball Lock, Brass
In stockBrass quick couplers for acetylene and gas service. The Foster BLA-3003 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 c...
View full detailsOriginal price $ 449.00Original price $ 449.00 - Original price $ 449.00Original price $ 449.00Current price $ 358.00$ 358.00 - $ 358.00Current price $ 358.00Save 20% -
Original price $ 546.00Original price $ 546.00 - Original price $ 546.00Original price $ 546.00Current price $ 437.00$ 437.00 - $ 437.00Current price $ 437.00
Foster BLA-2903, 1/4" Acetylene Coupler x 1/8" Male NPT, A70 Series (Hansen 700), Ball Lock, Brass
In stockBrass quick couplers for acetylene and gas service. The Foster BLA-2903 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 c...
View full detailsOriginal price $ 546.00Original price $ 546.00 - Original price $ 546.00Original price $ 546.00Current price $ 437.00$ 437.00 - $ 437.00Current price $ 437.00Save 20% -
Original price $ 613.00Original price $ 613.00 - Original price $ 613.00Original price $ 613.00Current price $ 490.00$ 490.00 - $ 490.00Current price $ 490.00
Foster BLA-2803, 1/4" Acetylene Coupler x 1/8" Female NPT, A70 Series (Hansen 700), Ball Lock, Brass
In stockBrass quick couplers for acetylene and gas service. The Foster BLA-2803 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 c...
View full detailsOriginal price $ 613.00Original price $ 613.00 - Original price $ 613.00Original price $ 613.00Current price $ 490.00$ 490.00 - $ 490.00Current price $ 490.00Save 20% -
Original price $ 449.00Original price $ 449.00 - Original price $ 449.00Original price $ 449.00Current price $ 360.00$ 360.00 - $ 360.00Current price $ 360.00
Foster A-3703, 1/4" Acetylene Coupler x 3/8" Hose ID, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-3703 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 cou...
View full detailsOriginal price $ 449.00Original price $ 449.00 - Original price $ 449.00Original price $ 449.00Current price $ 360.00$ 360.00 - $ 360.00Current price $ 360.00Save 20% -
Original price $ 556.00Original price $ 556.00 - Original price $ 556.00Original price $ 556.00Current price $ 444.00$ 444.00 - $ 444.00Current price $ 444.00
Foster A-3653, 1/4" Acetylene Coupler x 5/16" Hose ID, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-3653 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 cou...
View full detailsOriginal price $ 556.00Original price $ 556.00 - Original price $ 556.00Original price $ 556.00Current price $ 444.00$ 444.00 - $ 444.00Current price $ 444.00Save 20% -
Original price $ 451.00Original price $ 451.00 - Original price $ 451.00Original price $ 451.00Current price $ 362.00$ 362.00 - $ 362.00Current price $ 362.00
Foster A-3603, 1/4" Acetylene Coupler x 1/4" Hose ID, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-3603 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 cou...
View full detailsOriginal price $ 451.00Original price $ 451.00 - Original price $ 451.00Original price $ 451.00Current price $ 362.00$ 362.00 - $ 362.00Current price $ 362.00Save 20% -
Original price $ 446.00Original price $ 446.00 - Original price $ 446.00Original price $ 446.00Current price $ 357.00$ 357.00 - $ 357.00Current price $ 357.00
Foster A-3303, 1/4" Acetylene Coupler x 3/8" Male NPT, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-3303 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 cou...
View full detailsOriginal price $ 446.00Original price $ 446.00 - Original price $ 446.00Original price $ 446.00Current price $ 357.00$ 357.00 - $ 357.00Current price $ 357.00Save 20% -
Original price $ 453.00Original price $ 453.00 - Original price $ 453.00Original price $ 453.00Current price $ 362.00$ 362.00 - $ 362.00Current price $ 362.00
Foster A-3203, 1/4" Acetylene Coupler x 3/8" Female NPT, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-3203 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 cou...
View full detailsOriginal price $ 453.00Original price $ 453.00 - Original price $ 453.00Original price $ 453.00Current price $ 362.00$ 362.00 - $ 362.00Current price $ 362.00Save 20% -
Original price $ 431.00Original price $ 431.00 - Original price $ 431.00Original price $ 431.00Current price $ 346.00$ 346.00 - $ 346.00Current price $ 346.00
Foster A-3103, 1/4" Acetylene Coupler x 1/4" Male NPT, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-3103 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 cou...
View full detailsOriginal price $ 431.00Original price $ 431.00 - Original price $ 431.00Original price $ 431.00Current price $ 346.00$ 346.00 - $ 346.00Current price $ 346.00Save 20% -
Original price $ 430.00Original price $ 430.00 - Original price $ 430.00Original price $ 430.00Current price $ 344.00$ 344.00 - $ 344.00Current price $ 344.00
Foster A-3003, 1/4" Acetylene Coupler x 1/4" Female NPT, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-3003 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 cou...
View full detailsOriginal price $ 430.00Original price $ 430.00 - Original price $ 430.00Original price $ 430.00Current price $ 344.00$ 344.00 - $ 344.00Current price $ 344.00Save 20% -
Original price $ 526.00Original price $ 526.00 - Original price $ 526.00Original price $ 526.00Current price $ 421.00$ 421.00 - $ 421.00Current price $ 421.00
Foster A-2903, 1/4" Acetylene Coupler x 1/8" Male NPT, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-2903 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 cou...
View full detailsOriginal price $ 526.00Original price $ 526.00 - Original price $ 526.00Original price $ 526.00Current price $ 421.00$ 421.00 - $ 421.00Current price $ 421.00Save 20% -
Original price $ 595.00Original price $ 595.00 - Original price $ 595.00Original price $ 595.00Current price $ 476.00$ 476.00 - $ 476.00Current price $ 476.00
Foster A-2803, 1/4" Acetylene Coupler x 1/8" Female NPT, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-2803 is a 1/4" coupler from the A70 Series, which interchanges with Hansen 700 cou...
View full detailsOriginal price $ 595.00Original price $ 595.00 - Original price $ 595.00Original price $ 595.00Current price $ 476.00$ 476.00 - $ 476.00Current price $ 476.00Save 20% -
Original price $ 189.00Original price $ 189.00 - Original price $ 189.00Original price $ 189.00Current price $ 152.00$ 152.00 - $ 152.00Current price $ 152.00
Foster A-17, 1/4" Acetylene Plug x 3/8" Hose ID, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-17 is a 1/4" plug from the A70 Series, which interchanges with Hansen 700 couplers...
View full detailsOriginal price $ 189.00Original price $ 189.00 - Original price $ 189.00Original price $ 189.00Current price $ 152.00$ 152.00 - $ 152.00Current price $ 152.00Save 20% -
Original price $ 189.00Original price $ 189.00 - Original price $ 189.00Original price $ 189.00Current price $ 152.00$ 152.00 - $ 152.00Current price $ 152.00
Foster A-16, 1/4" Acetylene Plug x 1/4" Hose ID, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-16 is a 1/4" plug from the A70 Series, which interchanges with Hansen 700 couplers...
View full detailsOriginal price $ 189.00Original price $ 189.00 - Original price $ 189.00Original price $ 189.00Current price $ 152.00$ 152.00 - $ 152.00Current price $ 152.00Save 20% -
Original price $ 170.00Original price $ 170.00 - Original price $ 170.00Original price $ 170.00Current price $ 136.00$ 136.00 - $ 136.00Current price $ 136.00
Foster A-12, 1/4" Acetylene Plug x 1/8" Male NPT, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-12 is a 1/4" plug from the A70 Series, which interchanges with Hansen 700 couplers...
View full detailsOriginal price $ 170.00Original price $ 170.00 - Original price $ 170.00Original price $ 170.00Current price $ 136.00$ 136.00 - $ 136.00Current price $ 136.00Save 20% -
Original price $ 186.00Original price $ 186.00 - Original price $ 186.00Original price $ 186.00Current price $ 148.00$ 148.00 - $ 148.00Current price $ 148.00
Foster A-11, 1/4" Acetylene Plug x 1/4" Female NPT, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-11 is a 1/4" plug from the A70 Series, which interchanges with Hansen 700 couplers...
View full detailsOriginal price $ 186.00Original price $ 186.00 - Original price $ 186.00Original price $ 186.00Current price $ 148.00$ 148.00 - $ 148.00Current price $ 148.00Save 20% -
Original price $ 175.00Original price $ 175.00 - Original price $ 175.00Original price $ 175.00Current price $ 139.00$ 139.00 - $ 139.00Current price $ 139.00
Foster A-10, 1/4" Acetylene Plug x 1/4" Male NPT, A70 Series (Hansen 700), Brass
In stockBrass quick couplers for acetylene and gas service. The Foster A-10 is a 1/4" plug from the A70 Series, which interchanges with Hansen 700 couplers...
View full detailsOriginal price $ 175.00Original price $ 175.00 - Original price $ 175.00Original price $ 175.00Current price $ 139.00$ 139.00 - $ 139.00Current price $ 139.00Save 21%
