Skip to content
Spring Sale: Everything 20% Off - Automatically at Checkout
Spring Sale: Everything 20% Off - Automatically at Checkout

1/8" Body Industrial Interchange Pneumatic Couplers and Plugs, Miniature

ZSi-Foster 2 Series 1/8" Plug Couplings are widely used to connect air and low-pressure fluid lines. Their compact and economical design uses a ball-locking mechanism consisting of captive stainless steel balls that engage the locking groove on the mating plug. The sliding spring-loaded sleeve on the socket must be manually retracted in order to connect or disconnect the plug.
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 45.00
    $ 45.00 - $ 45.00
    Current price $ 45.00

    Foster 22-2, 2 Series, Industrial Plug, 1/8" Male NPT, Steel

    In stock

    Brand: Foster Series: 2 Part Number: 22-2 Interchange: Industrial Body: 1/8" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Ste...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 45.00
    $ 45.00 - $ 45.00
    Current price $ 45.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 64.00
    $ 64.00 - $ 64.00
    Current price $ 64.00

    Foster 22-2B, 2 Series, Industrial Plug, 1/8" Male NPT, Brass

    In stock

    Series: 2 Part Number: 22-2B Interchange: Industrial Body: 1/8" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass Rated Pressure...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 64.00
    $ 64.00 - $ 64.00
    Current price $ 64.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 152.00
    $ 152.00 - $ 152.00
    Current price $ 152.00

    Foster 2302, 2 Series, Industrial Coupler, Manual, 1/8" Female NPT, Brass, Steel

    In stock

    Series: 2 Part Number: 2302 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Brass, St...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 152.00
    $ 152.00 - $ 152.00
    Current price $ 152.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 70.00
    $ 70.00 - $ 70.00
    Current price $ 70.00

    Foster 24-2, 2 Series, Industrial Plug, 1/4" Male NPT, Steel

    In stock

    Series: 2 Part Number: 24-2 Interchange: Industrial Body: 1/8" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 70.00
    $ 70.00 - $ 70.00
    Current price $ 70.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 158.00
    $ 158.00 - $ 158.00
    Current price $ 158.00

    Foster 2202, 2 Series, Industrial Coupler, Manual, 1/8" Male NPT, Brass, Steel

    In stock

    Series: 2 Part Number: 2202 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass, Stee...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 158.00
    $ 158.00 - $ 158.00
    Current price $ 158.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 52.00
    $ 52.00 - $ 52.00
    Current price $ 52.00

    Foster 23-2, 2 Series, Industrial Plug, 1/8" Female NPT, Steel

    In stock

    Series: 2 Part Number: 23-2 Interchange: Industrial Body: 1/8" Plug Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 52.00
    $ 52.00 - $ 52.00
    Current price $ 52.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 158.00
    $ 158.00 - $ 158.00
    Current price $ 158.00

    Foster 2022, 2 Series, Industrial Coupler, Manual, 1/8" Hose Barb, Brass, Steel

    In stock

    Series: 2 Part Number: 2022 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/8" Hose Barb Material: Heavy-Duty Brass, Steel R...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 158.00
    $ 158.00 - $ 158.00
    Current price $ 158.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 180.00
    $ 180.00 - $ 180.00
    Current price $ 180.00

    Foster 2042, 2 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Brass, Steel

    In stock

    Series: 2 Part Number: 2042 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/4" Hose Barb Material: Heavy-Duty Brass, Steel R...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 180.00
    $ 180.00 - $ 180.00
    Current price $ 180.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 55.00
    $ 55.00 - $ 55.00
    Current price $ 55.00

    Foster 02-2, 2 Series, Industrial Plug, 1/8" Hose Barb, Steel

    In stock

    Series: 2 Part Number: 02-2 Interchange: Industrial Body: 1/8" Plug Thread: 1/8" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 55.00
    $ 55.00 - $ 55.00
    Current price $ 55.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 89.00
    $ 89.00 - $ 89.00
    Current price $ 89.00

    Foster 27-2, 2 Series, Industrial Plug, 1/4" Female NPT, Steel

    In stock

    Series: 2 Part Number: 27-2 Interchange: Industrial Body: 1/8" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 89.00
    $ 89.00 - $ 89.00
    Current price $ 89.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 164.00
    $ 164.00 - $ 164.00
    Current price $ 164.00

    Foster 2402, 2 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel

    In stock

    Series: 2 Part Number: 2402 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass, Stee...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 164.00
    $ 164.00 - $ 164.00
    Current price $ 164.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 171.00
    $ 171.00 - $ 171.00
    Current price $ 171.00

    Foster 2032, 2 Series, Industrial Coupler, Manual, 3/16" Hose Barb, Brass, Steel

    In stock

    Series: 2 Part Number: 2032 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 3/16" Hose Barb Material: Heavy-Duty Brass, Steel ...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 171.00
    $ 171.00 - $ 171.00
    Current price $ 171.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 156.00
    $ 156.00 - $ 156.00
    Current price $ 156.00

    Foster PJ8-2, 2 Series, Industrial Plug, .170" x 1/4" Plastic Tube, Steel

    In stock

    Series: 2 Part Number: PJ8-2 Interchange: Industrial Body: 1/8" Plug Thread: .170" x 1/4" Plastic Tube Material: Heavy-Duty Steel Rated P...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 156.00
    $ 156.00 - $ 156.00
    Current price $ 156.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 134.00
    $ 134.00 - $ 134.00
    Current price $ 134.00

    Foster 04-2, 2 Series, Industrial Plug, 1/4" Hose Barb, Steel

    In stock

    Series: 2 Part Number: 04-2 Interchange: Industrial Body: 1/8" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 134.00
    $ 134.00 - $ 134.00
    Current price $ 134.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 188.00
    $ 188.00 - $ 188.00
    Current price $ 188.00

    Foster SJ8-2, 2 Series, Industrial Coupler, Manual, .170" x 1/4" Plastic Tube, Steel

    In stock

    Series: 2 Part Number: SJ8-2 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: .170" x 1/4" Plastic Tube Material: Heavy-Duty Ste...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 188.00
    $ 188.00 - $ 188.00
    Current price $ 188.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 69.00
    $ 69.00 - $ 69.00
    Current price $ 69.00

    Foster 03-2, 2 Series, Industrial Plug, 3/16" Hose Barb, Steel

    In stock

    Series: 2 Part Number: 03-2 Interchange: Industrial Body: 1/8" Plug Thread: 3/16" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 30...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 69.00
    $ 69.00 - $ 69.00
    Current price $ 69.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 182.00
    $ 182.00 - $ 182.00
    Current price $ 182.00

    Foster 2702, 2 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel

    In stock

    Series: 2 Part Number: 2702 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass, St...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 182.00
    $ 182.00 - $ 182.00
    Current price $ 182.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 539.00
    $ 539.00 - $ 539.00
    Current price $ 539.00

    Foster 2302S/S, 2 Series, Industrial Coupler, Manual, 1/8" Female NPT, Brass, Stainless Steel

    In stock

    Series: 2 Part Number: 2302S/S Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Brass,...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 539.00
    $ 539.00 - $ 539.00
    Current price $ 539.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 221.00
    $ 221.00 - $ 221.00
    Current price $ 221.00

    Foster SJ8P-2, 1/8" Coupler x .170" x 1/4" Plastic Tube

    In stock

    Series: 2 Part Number: SJ8P-2 Interchange: Industrial Body: 1/8" Coupler, Manual Thread: .170" x 1/4" Plastic Tube (Panel Mount) Material:...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 221.00
    $ 221.00 - $ 221.00
    Current price $ 221.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 599.00
    $ 599.00 - $ 599.00
    Current price $ 599.00

    Foster 2202S/S, 2 Series, Industrial Coupler, Manual, 1/8" Male NPT, Brass, Stainless Steel

    In stock

    Series: 2 Part Number: 2202S/S Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass, S...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 599.00
    $ 599.00 - $ 599.00
    Current price $ 599.00
  • Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 101.00
    $ 101.00 - $ 101.00
    Current price $ 101.00

    Foster 22-2S/S, 2 Series, Industrial Plug, 1/8" Male NPT, Stainless Steel

    In stock

    Brand: Foster Series: 2 Part Number: 22-2S/S Interchange: Industrial Body: 1/8" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty ...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 101.00
    $ 101.00 - $ 101.00
    Current price $ 101.00