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Foster FRL Series Couplers (Hansen RL)

Foster FRL Series pneumatic quick couplers and plugs, interchangeable with Hansen 2RL and 3RL air fittings. Rated for standard shop air, one-way shut-off, automatic push-to-connect sockets. Body sizes 1/4" (2RL) and 3/8" (3RL). Brass and steel construction for durable, high-flow air line connections.

  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 28.89
    $ 28.89 - $ 28.89
    $ 28.89
    $ 23.09
    $ 23.09 - $ 23.09
    $ 23.09

    Foster 2R4404, 1/4" Hansen RL Interchange Air Coupler x 1/2" Female NPT, 2FRL Series, Steel

    In stock

    Rugged air-line connections built for the jobsite. The Foster 2R4404 is a 1/4" coupler from the 2FRL Series, which interchanges with Hansen 1/4" 2R...

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    $ 28.89
    $ 28.89 - $ 28.89
    $ 28.89
    $ 23.09
    $ 23.09 - $ 23.09
    $ 23.09
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 27.89
    $ 27.89 - $ 27.89
    $ 27.89
    $ 22.39
    $ 22.39 - $ 22.39
    $ 22.39

    Foster 2R4304, 1/4" Hansen RL Interchange Air Coupler x 3/8" Male NPT, 2FRL Series, Brass/Steel

    In stock

    Rugged air-line connections built for the jobsite. The Foster 2R4304 is a 1/4" coupler from the 2FRL Series, which interchanges with Hansen 1/4" 2R...

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    $ 27.89
    $ 27.89 - $ 27.89
    $ 27.89
    $ 22.39
    $ 22.39 - $ 22.39
    $ 22.39
    Save 20% Save %
  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 27.49
    $ 27.49 - $ 27.49
    $ 27.49
    $ 21.99
    $ 21.99 - $ 21.99
    $ 21.99

    Foster 2R4204, 1/4" Hansen RL Interchange Air Coupler x 3/8" Female NPT, 2FRL Series, Brass/Steel

    In stock

    Rugged air-line connections built for the jobsite. The Foster 2R4204 is a 1/4" coupler from the 2FRL Series, which interchanges with Hansen 1/4" 2R...

    View full details
    $ 27.49
    $ 27.49 - $ 27.49
    $ 27.49
    $ 21.99
    $ 21.99 - $ 21.99
    $ 21.99
    Save 20% Save %
  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
    Save 20% Save %
    $ 27.29
    $ 27.29 - $ 27.29
    $ 27.29
    $ 21.89
    $ 21.89 - $ 21.89
    $ 21.89

    Foster 2R4104, 1/4" Hansen RL Interchange Air Coupler x 1/4" Male NPT, 2FRL Series, Steel

    In stock

    Rugged air-line connections built for the jobsite. The Foster 2R4104 is a 1/4" coupler from the 2FRL Series, which interchanges with Hansen 1/4" 2R...

    View full details
    $ 27.29
    $ 27.29 - $ 27.29
    $ 27.29
    $ 21.89
    $ 21.89 - $ 21.89
    $ 21.89
    Save 20% Save %
  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
    Save 20% Save %
    $ 26.59
    $ 26.59 - $ 26.59
    $ 26.59
    $ 21.29
    $ 21.29 - $ 21.29
    $ 21.29

    Foster 2R4004, 1/4" Hansen RL Interchange Air Coupler x 1/4" Female NPT, 2FRL Series, Steel

    In stock

    Rugged air-line connections built for the jobsite. The Foster 2R4004 is a 1/4" coupler from the 2FRL Series, which interchanges with Hansen 1/4" 2R...

    View full details
    $ 26.59
    $ 26.59 - $ 26.59
    $ 26.59
    $ 21.29
    $ 21.29 - $ 21.29
    $ 21.29
    Save 20% Save %