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 $ 574.00Original price $ 574.00 - Original price $ 574.00Original price $ 574.00Current 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 $ 574.00Original price $ 574.00 - Original price $ 574.00Original price $ 574.00Current price $ 459.00$ 459.00 - $ 459.00Current price $ 459.00Save 20% -
Original price $ 513.00Original price $ 513.00 - Original price $ 513.00Original price $ 513.00Current price $ 410.00$ 410.00 - $ 410.00Current price $ 410.00
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 $ 513.00Original price $ 513.00 - Original price $ 513.00Original price $ 513.00Current price $ 410.00$ 410.00 - $ 410.00Current price $ 410.00Save 20% -
Original price $ 572.00Original price $ 572.00 - Original price $ 572.00Original price $ 572.00Current 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 $ 572.00Original price $ 572.00 - Original price $ 572.00Original price $ 572.00Current price $ 459.00$ 459.00 - $ 459.00Current price $ 459.00Save 20% -
Original price $ 525.00Original price $ 525.00 - Original price $ 525.00Original price $ 525.00Current 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 $ 525.00Original price $ 525.00 - Original price $ 525.00Original price $ 525.00Current 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 $ 574.00Original price $ 574.00 - Original price $ 574.00Original price $ 574.00Current 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 $ 574.00Original price $ 574.00 - Original price $ 574.00Original price $ 574.00Current price $ 459.00$ 459.00 - $ 459.00Current price $ 459.00Save 20% -
Original price $ 513.00Original price $ 513.00 - Original price $ 513.00Original price $ 513.00Current price $ 410.00$ 410.00 - $ 410.00Current price $ 410.00
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 $ 513.00Original price $ 513.00 - Original price $ 513.00Original price $ 513.00Current price $ 410.00$ 410.00 - $ 410.00Current price $ 410.00Save 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 $ 518.00Original price $ 518.00 - Original price $ 518.00Original price $ 518.00Current price $ 415.00$ 415.00 - $ 415.00Current price $ 415.00
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 $ 518.00Original price $ 518.00 - Original price $ 518.00Original price $ 518.00Current price $ 415.00$ 415.00 - $ 415.00Current price $ 415.00Save 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 $ 579.00Original price $ 579.00 - Original price $ 579.00Original price $ 579.00Current price $ 464.00$ 464.00 - $ 464.00Current price $ 464.00
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 $ 579.00Original price $ 579.00 - Original price $ 579.00Original price $ 579.00Current price $ 464.00$ 464.00 - $ 464.00Current price $ 464.00Save 20% -
Original price $ 539.00Original price $ 539.00 - Original price $ 539.00Original price $ 539.00Current 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 $ 539.00Original price $ 539.00 - Original price $ 539.00Original price $ 539.00Current price $ 431.00$ 431.00 - $ 431.00Current price $ 431.00Save 20% -
Original price $ 546.00Original price $ 546.00 - Original price $ 546.00Original price $ 546.00Current price $ 436.00$ 436.00 - $ 436.00Current price $ 436.00
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 $ 546.00Original price $ 546.00 - Original price $ 546.00Original price $ 546.00Current price $ 436.00$ 436.00 - $ 436.00Current price $ 436.00Save 20% -
Original price $ 614.00Original price $ 614.00 - Original price $ 614.00Original price $ 614.00Current price $ 490.00$ 490.00 - $ 490.00Current price $ 490.00
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 $ 614.00Original price $ 614.00 - Original price $ 614.00Original price $ 614.00Current price $ 490.00$ 490.00 - $ 490.00Current price $ 490.00Save 20% -
Original price $ 532.00Original price $ 532.00 - Original price $ 532.00Original price $ 532.00Current 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 $ 532.00Original price $ 532.00 - Original price $ 532.00Original price $ 532.00Current price $ 426.00$ 426.00 - $ 426.00Current price $ 426.00Save 20% -
Original price $ 621.00Original price $ 621.00 - Original price $ 621.00Original price $ 621.00Current 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 $ 621.00Original price $ 621.00 - Original price $ 621.00Original price $ 621.00Current price $ 496.00$ 496.00 - $ 496.00Current price $ 496.00Save 20% -
Original price $ 1,477.00Original price $ 1,477.00 - Original price $ 1,477.00Original price $ 1,477.00Current price $ 1,183.00$ 1,183.00 - $ 1,183.00Current price $ 1,183.00
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 $ 1,477.00Original price $ 1,477.00 - Original price $ 1,477.00Original price $ 1,477.00Current price $ 1,183.00$ 1,183.00 - $ 1,183.00Current price $ 1,183.00Save 20% -
Original price $ 391.00Original price $ 391.00 - Original price $ 391.00Original price $ 391.00Current price $ 312.00$ 312.00 - $ 312.00Current price $ 312.00
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 $ 312.00$ 312.00 - $ 312.00Current price $ 312.00Save 20% -
Original price $ 609.00Original price $ 609.00 - Original price $ 609.00Original price $ 609.00Current 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 $ 609.00Original price $ 609.00 - Original price $ 609.00Original price $ 609.00Current 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 $ 373.00$ 373.00 - $ 373.00Current price $ 373.00
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 $ 373.00$ 373.00 - $ 373.00Current price $ 373.00Save 20% -
Original price $ 1,465.00Original price $ 1,465.00 - Original price $ 1,465.00Original price $ 1,465.00Current price $ 1,172.00$ 1,172.00 - $ 1,172.00Current price $ 1,172.00
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 $ 1,465.00Original price $ 1,465.00 - Original price $ 1,465.00Original price $ 1,465.00Current price $ 1,172.00$ 1,172.00 - $ 1,172.00Current price $ 1,172.00Save 20%
