Skip to content
Fall Ready Sale15% off everything through Oct 31FALLREADY15Tap to apply at checkout →
15% off through Oct 31FALLREADY15Tap to apply →

Pneumatic Quick Couplers

Pneumatic quick couplers connect and disconnect air lines in one quick motion, no tools required. This collection covers the full range of air quick couplers and plugs across every interchange, from miniature 2 Series to industrial body sizes, in steel, brass, and stainless. Filter by series, body size, thread, and material to find the exact coupler or plug your air system needs.

Filters

Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 2,275.00
$ 2,275.00 - $ 2,275.00
$ 2,275.00
$ 1,819.00
$ 1,819.00 - $ 1,819.00
$ 1,819.00

Foster SHD3203S/S, 1/4" Schrader Coupler x 3/8" Female NPT, SHD Series, Automatic, 303 Stainless

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3203S/S is a 303 stainless steel ...

View full details
$ 2,275.00
$ 2,275.00 - $ 2,275.00
$ 2,275.00
$ 1,819.00
$ 1,819.00 - $ 1,819.00
$ 1,819.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 496.00
$ 496.00 - $ 496.00
$ 496.00
$ 397.00
$ 397.00 - $ 397.00
$ 397.00

Foster SHD3203, 1/4" Schrader Coupler x 3/8" Female NPT, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3203 is a aluminum body with stee...

View full details
$ 496.00
$ 496.00 - $ 496.00
$ 496.00
$ 397.00
$ 397.00 - $ 397.00
$ 397.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 443.00
$ 443.00 - $ 443.00
$ 443.00
$ 353.00
$ 353.00 - $ 353.00
$ 353.00

Foster SHD3003LV, 1/4" Schrader Coupler x 1/4" Female NPT, SHD Series, Automatic, Less Valve, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3003LV is a aluminum body with st...

View full details
$ 443.00
$ 443.00 - $ 443.00
$ 443.00
$ 353.00
$ 353.00 - $ 353.00
$ 353.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 483.00
$ 483.00 - $ 483.00
$ 483.00
$ 385.00
$ 385.00 - $ 385.00
$ 385.00

Foster SHD3003-104, 1/4" Schrader Coupler x 1/4" Female NPT, SHD Series, Automatic, Silicone Seal, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3003-104 is a aluminum body with ...

View full details
$ 483.00
$ 483.00 - $ 483.00
$ 483.00
$ 385.00
$ 385.00 - $ 385.00
$ 385.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 431.00
$ 431.00 - $ 431.00
$ 431.00
$ 345.00
$ 345.00 - $ 345.00
$ 345.00

Foster SHD3003, 1/4" Schrader Coupler x 1/4" Female NPT, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3003 is a aluminum body with stee...

View full details
$ 431.00
$ 431.00 - $ 431.00
$ 431.00
$ 345.00
$ 345.00 - $ 345.00
$ 345.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 2,246.00
$ 2,246.00 - $ 2,246.00
$ 2,246.00
$ 1,798.00
$ 1,798.00 - $ 1,798.00
$ 1,798.00

Foster SHD2803S/S, 1/4" Schrader Coupler x 1/8" Female NPT, SHD Series, Automatic, 303 Stainless

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD2803S/S is a 303 stainless steel ...

View full details
$ 2,246.00
$ 2,246.00 - $ 2,246.00
$ 2,246.00
$ 1,798.00
$ 1,798.00 - $ 1,798.00
$ 1,798.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 471.00
$ 471.00 - $ 471.00
$ 471.00
$ 378.00
$ 378.00 - $ 378.00
$ 378.00

Foster SHD2803, 1/4" Schrader Coupler x 1/8" Female NPT, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD2803 is a aluminum body with stee...

View full details
$ 471.00
$ 471.00 - $ 471.00
$ 471.00
$ 378.00
$ 378.00 - $ 378.00
$ 378.00
Save 20% Save %
Save 30% Save %
$ 221.00
$ 221.00 - $ 221.00
$ 221.00
$ 155.00
$ 155.00 - $ 155.00
$ 155.00

Foster LN12, LN Series, Lincoln Plug, 1/8" Male NPT, Steel

Series: LN Part Number: LN12 Interchange: Lincoln Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure: 30...

View full details
$ 221.00
$ 221.00 - $ 221.00
$ 221.00
$ 155.00
$ 155.00 - $ 155.00
$ 155.00
Save 30% Save %
Save 30% Save %
$ 654.00
$ 654.00 - $ 654.00
$ 654.00
$ 458.00
$ 458.00 - $ 458.00
$ 458.00

Foster LN3203, LN Series, Lincoln Coupler, Automatic 3/8" Female NPT, Brass, Steel

Series: LN Part Number: LN3203 Interchange: Lincoln Body: 1/4" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Brass, ...

View full details
$ 654.00
$ 654.00 - $ 654.00
$ 654.00
$ 458.00
$ 458.00 - $ 458.00
$ 458.00
Save 30% Save %
Save 30% Save %
$ 336.00
$ 336.00 - $ 336.00
$ 336.00
$ 235.00
$ 235.00 - $ 235.00
$ 235.00

Foster TF3653, TF Series, True-Flate, Automotive, Coupler, Automatic, 5/16" Hose Barb, Brass, Steel

Series: TF3 Part Number: TF3653 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 5/16" Hose Barb Material: Heavy-D...

View full details
$ 336.00
$ 336.00 - $ 336.00
$ 336.00
$ 235.00
$ 235.00 - $ 235.00
$ 235.00
Save 30% Save %
$ 0.00 - $ 0.00
$ 0.00
$ 544.00
$ 544.00 - $ 544.00
$ 544.00

Foster TF4204, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 3/8" Female NPT, Brass, Steel

Series: TF4 Part Number: TF4204 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: He...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 544.00
$ 544.00 - $ 544.00
$ 544.00
$ 213.00 - $ 213.00
$ 213.00
$ 213.00 - $ 213.00
$ 213.00

hpcouplers IM25 Series, 1/4" Industrial Coupler x 3/8″ Female NPT, Manual, Steel & Brass

Series: IM25 Part Number: IM25-M-38F Interchange: Industrial Body: 1/4" Coupler, Manual Thread: 3/8" Female NPT Material: Heavy-Duty Stee...

View full details
$ 213.00 - $ 213.00
$ 213.00
$ 213.00 - $ 213.00
$ 213.00
$ 46.00 - $ 46.00
$ 46.00
$ 46.00 - $ 46.00
$ 46.00

hpcouplers IM25 Series, 1/4" Industrial Plug x 1/8″ Female NPT, Steel

Series: IM25 Part Number: IM25-P-12F Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Female NPT Material: Heavy-Duty Steel Rated Pr...

View full details
$ 46.00 - $ 46.00
$ 46.00
$ 46.00 - $ 46.00
$ 46.00
$ 46.00 - $ 46.00
$ 46.00
$ 46.00 - $ 46.00
$ 46.00

hpcouplers IM25 Series, 1/4" Industrial Plug x 1/4″ Male NPT, Brass

Series: IM25 Part Number: IM25-P-25M-B Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Male NPT Material: Heavy-Duty Brass Rated Pr...

View full details
$ 46.00 - $ 46.00
$ 46.00
$ 46.00 - $ 46.00
$ 46.00
$ 705.00 - $ 705.00
$ 705.00
$ 705.00 - $ 705.00
$ 705.00

hpcouplers IM25 Series, 1/4" Industrial Coupler x 3/8″ Male NPT, Manual, Stainless Steel

Series: IM25 Part Number: IM25-M-38M-SS Interchange: Industrial Body: 1/4" Coupler, Manual Thread: 3/8" Male NPT Material: Heavy-Duty Stai...

View full details
$ 705.00 - $ 705.00
$ 705.00
$ 705.00 - $ 705.00
$ 705.00
$ 705.00 - $ 705.00
$ 705.00
$ 705.00 - $ 705.00
$ 705.00

hpcouplers IM25 Series, 1/4" Industrial Coupler x 1/8″ Male NPT, Manual, Stainless Steel

Series: IM25 Part Number: IM25-M-12M-SS Interchange: Industrial Body: 1/4" Coupler, Manual Thread: 1/8" Male NPT Material: Heavy-Duty Stai...

View full details
$ 705.00 - $ 705.00
$ 705.00
$ 705.00 - $ 705.00
$ 705.00
$ 202.00 - $ 202.00
$ 202.00
$ 202.00 - $ 202.00
$ 202.00

hpcouplers IM25 Series, 1/4" Industrial Coupler x 3/8″ Hose Barb, Manual, Steel & Brass

Series: IM25 Part Number: IM25-M-38H Interchange: Industrial Body: 1/4" Coupler, Manual Barb: 3/8"  Material: Heavy-Duty Steel & Brass...

View full details
$ 202.00 - $ 202.00
$ 202.00
$ 202.00 - $ 202.00
$ 202.00
$ 314.00 - $ 314.00
$ 314.00
$ 314.00 - $ 314.00
$ 314.00

hpcouplers IM38 Series, 3/8" Industrial Plug x 3/8″ Female NPT, Manual, Stainless Steel

Series: IM38 Part Number: IM38-P-38F-SS Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Female NPT Material: Heavy-Duty Stainless St...

View full details
$ 314.00 - $ 314.00
$ 314.00
$ 314.00 - $ 314.00
$ 314.00
$ 411.00 - $ 411.00
$ 411.00
$ 411.00 - $ 411.00
$ 411.00

hpcouplers IM38 Series, 3/8" Industrial Plug x 1/4″ Male NPT, Manual, Stainless Steel

Series: IM38 Part Number: IM38-P-25M-SS Interchange: Industrial Body: 3/8" Plug Thread: 1/4" Male NPT Material: Heavy-Duty Brass Rated P...

View full details
$ 411.00 - $ 411.00
$ 411.00
$ 411.00 - $ 411.00
$ 411.00
$ 34.00 - $ 34.00
$ 34.00
$ 34.00 - $ 34.00
$ 34.00

hpcouplers TF25 Series, 1/4" True-Flate, Automotive plug x 1/4″ Female NPT, Steel

Series: TF25 Part Number: TF25-P-25F Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 1/4" Female NPT Material: Heavy-Duty Ste...

View full details
$ 34.00 - $ 34.00
$ 34.00
$ 34.00 - $ 34.00
$ 34.00
$ 182.00 - $ 182.00
$ 182.00
$ 182.00 - $ 182.00
$ 182.00

TF25 Series, 1/4" True-Flate, Automotive Coupler x 1/8″ Male NPT, Manual, Brass

Series: TF25 Part Number: TF25-M-12M Interchange: True Flate, Automotive Body: 1/4" Coupler, Manual Thread: 1/8" Male NPT Material: Heavy...

View full details
$ 182.00 - $ 182.00
$ 182.00
$ 182.00 - $ 182.00
$ 182.00
$ 197.00 - $ 197.00
$ 197.00
$ 197.00 - $ 197.00
$ 197.00

hpcouplers TL25 Series, 1/4" Shrader Plug x 1/4″ Male NPT, Manual, Stainless Steel

Series: TL25 Part Number: TL25-P-25M-SS Interchange: SHD Shrader Body: 1/4" Plug Thread: 1/4" Male NPT Material: Heavy-Duty Stainless Ste...

View full details
$ 197.00 - $ 197.00
$ 197.00
$ 197.00 - $ 197.00
$ 197.00
$ 342.00 - $ 342.00
$ 342.00
$ 342.00 - $ 342.00
$ 342.00

hpcouplers TL25 Series, 1/4" Shrader Coupler x 1/4″ Female NPT, Manual, Steel

Series: TL25 Part Number: TL25-A-25F Interchange: Shrader Body: 1/4" Coupler, Manual Thread: 1/4" Female NPT Material: Heavy-Duty Steel R...

View full details
$ 342.00 - $ 342.00
$ 342.00
$ 342.00 - $ 342.00
$ 342.00
$ 261.00 - $ 261.00
$ 261.00
$ 261.00 - $ 261.00
$ 261.00

ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Socket, 38MS

ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Socket, 38MS 2700PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Thr...

View full details
$ 261.00 - $ 261.00
$ 261.00
$ 261.00 - $ 261.00
$ 261.00

Request a Quote

Bulk and dealer pricing. Tell us what you need and we’ll reply within one business day.