Breco 4 Series Couplers
The Breco 4 Series is the 3/8" body industrial interchange, a common air coupler size for shop and industrial systems. This collection includes Breco 4 Series couplers and plugs in brass, steel, and brass with steel sleeve, with NPT, hose barb, and push-on terminations. Filter by thread, material, and coupler or plug to find your part.
-
Original price $ 510.00Original price $ 510.00 - Original price $ 510.00Original price $ 510.00Current price $ 407.00$ 407.00 - $ 407.00Current price $ 407.00
Breco B-3BF2-B, 3/8" Industrial Coupler x 1/4" Female NPT, 4 Series, Automatic, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BF2-B is a Brass 3/8" industrial coupler from the Breco 4 Series — a hig...
View full detailsOriginal price $ 510.00Original price $ 510.00 - Original price $ 510.00Original price $ 510.00Current price $ 407.00$ 407.00 - $ 407.00Current price $ 407.00Save 20% -
Original price $ 575.00Original price $ 575.00 - Original price $ 575.00Original price $ 575.00Current price $ 459.00$ 459.00 - $ 459.00Current price $ 459.00
Breco B-3BF2-B-SL, 3/8" Industrial Coupler x 1/4" Female NPT, 4 Series, Automatic Sleeve Lock, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BF2-B-SL is a Brass 3/8" industrial coupler from the Breco 4 Series — a ...
View full detailsOriginal price $ 575.00Original price $ 575.00 - Original price $ 575.00Original price $ 575.00Current price $ 459.00$ 459.00 - $ 459.00Current price $ 459.00Save 20% -
Original price $ 514.00Original price $ 514.00 - Original price $ 514.00Original price $ 514.00Current price $ 411.00$ 411.00 - $ 411.00Current price $ 411.00
Breco B-3BF3-B, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Automatic, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BF3-B is a Brass 3/8" industrial coupler from the Breco 4 Series — a hig...
View full detailsOriginal price $ 514.00Original price $ 514.00 - Original price $ 514.00Original price $ 514.00Current price $ 411.00$ 411.00 - $ 411.00Current price $ 411.00Save 20% -
Original price $ 573.00Original price $ 573.00 - Original price $ 573.00Original price $ 573.00Current price $ 459.00$ 459.00 - $ 459.00Current price $ 459.00
Breco B-3BF3-B-SL, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Automatic Sleeve Lock, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BF3-B-SL is a Brass 3/8" industrial coupler from the Breco 4 Series — a ...
View full detailsOriginal price $ 573.00Original price $ 573.00 - Original price $ 573.00Original price $ 573.00Current price $ 459.00$ 459.00 - $ 459.00Current price $ 459.00Save 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
Breco B-3BF4-B, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Automatic, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BF4-B is a Brass 3/8" industrial coupler from the Breco 4 Series — a hig...
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 $ 590.00Original price $ 590.00 - Original price $ 590.00Original price $ 590.00Current price $ 473.00$ 473.00 - $ 473.00Current price $ 473.00
Breco B-3BF4-B-SL, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Automatic Sleeve Lock, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BF4-B-SL is a Brass 3/8" industrial coupler from the Breco 4 Series — a ...
View full detailsOriginal price $ 590.00Original price $ 590.00 - Original price $ 590.00Original price $ 590.00Current price $ 473.00$ 473.00 - $ 473.00Current price $ 473.00Save 20% -
Original price $ 637.00Original price $ 637.00 - Original price $ 637.00Original price $ 637.00Current price $ 510.00$ 510.00 - $ 510.00Current price $ 510.00
Breco B-3BH3-B-SL, 3/8" Industrial Coupler x Reusable Hose Fitting, 3/8" ID x 5/8" OD, 4 Series, Automatic Sleeve Lock, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BH3-B-SL is a Brass 3/8" industrial coupler from the Breco 4 Series — a ...
View full detailsOriginal price $ 637.00Original price $ 637.00 - Original price $ 637.00Original price $ 637.00Current price $ 510.00$ 510.00 - $ 510.00Current price $ 510.00Save 20% -
Original price $ 510.00Original price $ 510.00 - Original price $ 510.00Original price $ 510.00Current price $ 407.00$ 407.00 - $ 407.00Current price $ 407.00
Breco B-3BM2-B, 3/8" Industrial Coupler x 1/4" Male NPT, 4 Series, Automatic, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BM2-B is a Brass 3/8" industrial coupler from the Breco 4 Series — a hig...
View full detailsOriginal price $ 510.00Original price $ 510.00 - Original price $ 510.00Original price $ 510.00Current price $ 407.00$ 407.00 - $ 407.00Current price $ 407.00Save 20% -
Original price $ 575.00Original price $ 575.00 - Original price $ 575.00Original price $ 575.00Current price $ 459.00$ 459.00 - $ 459.00Current price $ 459.00
Breco B-3BM2-B-SL, 3/8" Industrial Coupler x 1/4" Male NPT, 4 Series, Automatic Sleeve Lock, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BM2-B-SL is a Brass 3/8" industrial coupler from the Breco 4 Series — a ...
View full detailsOriginal price $ 575.00Original price $ 575.00 - Original price $ 575.00Original price $ 575.00Current price $ 459.00$ 459.00 - $ 459.00Current price $ 459.00Save 20% -
Original price $ 514.00Original price $ 514.00 - Original price $ 514.00Original price $ 514.00Current price $ 411.00$ 411.00 - $ 411.00Current price $ 411.00
Breco B-3BM3-B, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Automatic, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BM3-B is a Brass 3/8" industrial coupler from the Breco 4 Series — a hig...
View full detailsOriginal price $ 514.00Original price $ 514.00 - Original price $ 514.00Original price $ 514.00Current price $ 411.00$ 411.00 - $ 411.00Current price $ 411.00Save 20% -
Original price $ 583.00Original price $ 583.00 - Original price $ 583.00Original price $ 583.00Current price $ 468.00$ 468.00 - $ 468.00Current price $ 468.00
Breco B-3BM3-B-SL, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Automatic Sleeve Lock, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BM3-B-SL is a Brass 3/8" industrial coupler from the Breco 4 Series — a ...
View full detailsOriginal price $ 583.00Original price $ 583.00 - Original price $ 583.00Original price $ 583.00Current price $ 468.00$ 468.00 - $ 468.00Current price $ 468.00Save 20% -
Original price $ 519.00Original price $ 519.00 - Original price $ 519.00Original price $ 519.00Current price $ 416.00$ 416.00 - $ 416.00Current price $ 416.00
Breco B-3BM4-B, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Automatic, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BM4-B is a Brass 3/8" industrial coupler from the Breco 4 Series — a hig...
View full detailsOriginal price $ 519.00Original price $ 519.00 - Original price $ 519.00Original price $ 519.00Current price $ 416.00$ 416.00 - $ 416.00Current price $ 416.00Save 20% -
Original price $ 590.00Original price $ 590.00 - Original price $ 590.00Original price $ 590.00Current price $ 473.00$ 473.00 - $ 473.00Current price $ 473.00
Breco B-3BM4-B-SL, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Automatic Sleeve Lock, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BM4-B-SL is a Brass 3/8" industrial coupler from the Breco 4 Series — a ...
View full detailsOriginal price $ 590.00Original price $ 590.00 - Original price $ 590.00Original price $ 590.00Current price $ 473.00$ 473.00 - $ 473.00Current price $ 473.00Save 20% -
Original price $ 580.00Original price $ 580.00 - Original price $ 580.00Original price $ 580.00Current price $ 465.00$ 465.00 - $ 465.00Current price $ 465.00
Breco B-3BPS3-B, 3/8" Industrial Coupler x 3/8" Push-On Hose Stem, 4 Series, Automatic, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BPS3-B is a Brass 3/8" industrial coupler from the Breco 4 Series — a hi...
View full detailsOriginal price $ 580.00Original price $ 580.00 - Original price $ 580.00Original price $ 580.00Current price $ 465.00$ 465.00 - $ 465.00Current price $ 465.00Save 20% -
Original price $ 540.00Original price $ 540.00 - Original price $ 540.00Original price $ 540.00Current price $ 431.00$ 431.00 - $ 431.00Current price $ 431.00
Breco B-3BS2-B, 3/8" Industrial Coupler x 1/4" Hose ID, 4 Series, Automatic, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BS2-B is a Brass 3/8" industrial coupler from the Breco 4 Series — a hig...
View full detailsOriginal price $ 540.00Original price $ 540.00 - Original price $ 540.00Original price $ 540.00Current price $ 431.00$ 431.00 - $ 431.00Current price $ 431.00Save 20% -
Original price $ 547.00Original price $ 547.00 - Original price $ 547.00Original price $ 547.00Current price $ 437.00$ 437.00 - $ 437.00Current price $ 437.00
Breco B-3BS3-B, 3/8" Industrial Coupler x 3/8" Hose ID, 4 Series, Automatic, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BS3-B is a Brass 3/8" industrial coupler from the Breco 4 Series — a hig...
View full detailsOriginal price $ 547.00Original price $ 547.00 - Original price $ 547.00Original price $ 547.00Current price $ 437.00$ 437.00 - $ 437.00Current price $ 437.00Save 20% -
Original price $ 615.00Original price $ 615.00 - Original price $ 615.00Original price $ 615.00Current price $ 491.00$ 491.00 - $ 491.00Current price $ 491.00
Breco B-3BS3-B-SL, 3/8" Industrial Coupler x 3/8" Hose ID, 4 Series, Automatic Sleeve Lock, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BS3-B-SL is a Brass 3/8" industrial coupler from the Breco 4 Series — a ...
View full detailsOriginal price $ 615.00Original price $ 615.00 - Original price $ 615.00Original price $ 615.00Current price $ 491.00$ 491.00 - $ 491.00Current price $ 491.00Save 20% -
Original price $ 533.00Original price $ 533.00 - Original price $ 533.00Original price $ 533.00Current price $ 426.00$ 426.00 - $ 426.00Current price $ 426.00
Breco B-3BS4-B, 3/8" Industrial Coupler x 1/2" Hose ID, 4 Series, Automatic, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BS4-B is a Brass 3/8" industrial coupler from the Breco 4 Series — a hig...
View full detailsOriginal price $ 533.00Original price $ 533.00 - Original price $ 533.00Original price $ 533.00Current price $ 426.00$ 426.00 - $ 426.00Current price $ 426.00Save 20% -
Original price $ 622.00Original price $ 622.00 - Original price $ 622.00Original price $ 622.00Current price $ 496.00$ 496.00 - $ 496.00Current price $ 496.00
Breco B-3BS4-B-SL, 3/8" Industrial Coupler x 1/2" Hose ID, 4 Series, Automatic Sleeve Lock, Brass
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3BS4-B-SL is a Brass 3/8" industrial coupler from the Breco 4 Series — a ...
View full detailsOriginal price $ 622.00Original price $ 622.00 - Original price $ 622.00Original price $ 622.00Current price $ 496.00$ 496.00 - $ 496.00Current price $ 496.00Save 20% -
Original price $ 1,479.00Original price $ 1,479.00 - Original price $ 1,479.00Original price $ 1,479.00Current price $ 1,184.00$ 1,184.00 - $ 1,184.00Current price $ 1,184.00
Breco B-3CF3-B, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Sleeve Guard, Brass w/Brass Sleeve
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3CF3-B is a Brass w/Brass Sleeve 3/8" industrial coupler from the Breco 4...
View full detailsOriginal price $ 1,479.00Original price $ 1,479.00 - Original price $ 1,479.00Original price $ 1,479.00Current price $ 1,184.00$ 1,184.00 - $ 1,184.00Current price $ 1,184.00Save 20% -
Original price $ 391.00Original price $ 391.00 - Original price $ 391.00Original price $ 391.00Current price $ 313.00$ 313.00 - $ 313.00Current price $ 313.00
Breco B-3CF3-S, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Sleeve Guard, Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3CF3-S is a Steel 3/8" industrial coupler from the Breco 4 Series — a hig...
View full detailsOriginal price $ 391.00Original price $ 391.00 - Original price $ 391.00Original price $ 391.00Current price $ 313.00$ 313.00 - $ 313.00Current price $ 313.00Save 20% -
Original price $ 610.00Original price $ 610.00 - Original price $ 610.00Original price $ 610.00Current price $ 487.00$ 487.00 - $ 487.00Current price $ 487.00
Breco B-3CF4-S, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Sleeve Guard, Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3CF4-S is a Steel 3/8" industrial coupler from the Breco 4 Series — a hig...
View full detailsOriginal price $ 610.00Original price $ 610.00 - Original price $ 610.00Original price $ 610.00Current price $ 487.00$ 487.00 - $ 487.00Current price $ 487.00Save 20% -
Original price $ 468.00Original price $ 468.00 - Original price $ 468.00Original price $ 468.00Current price $ 374.00$ 374.00 - $ 374.00Current price $ 374.00
Breco B-3CM2-S, 3/8" Industrial Coupler x 1/4" Male NPT, 4 Series, Sleeve Guard, Steel
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3CM2-S is a Steel 3/8" industrial coupler from the Breco 4 Series — a hig...
View full detailsOriginal price $ 468.00Original price $ 468.00 - Original price $ 468.00Original price $ 468.00Current price $ 374.00$ 374.00 - $ 374.00Current price $ 374.00Save 20% -
Original price $ 1,467.00Original price $ 1,467.00 - Original price $ 1,467.00Original price $ 1,467.00Current price $ 1,173.00$ 1,173.00 - $ 1,173.00Current price $ 1,173.00
Breco B-3CM3-B, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Sleeve Guard, Brass w/Brass Sleeve
In stockReliable, leak-free 3/8" connections for air and fluid lines. The Breco B-3CM3-B is a Brass w/Brass Sleeve 3/8" industrial coupler from the Breco 4...
View full detailsOriginal price $ 1,467.00Original price $ 1,467.00 - Original price $ 1,467.00Original price $ 1,467.00Current price $ 1,173.00$ 1,173.00 - $ 1,173.00Current price $ 1,173.00Save 20%
