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Pipe Fittings

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  • Streamline A 05066; U1-8E Adapter (Brass, 1/2 x 3/4in)

    Streamline A 05066; U1-8E Adapter (Brass, 1/2 x 3/4in)

    $17.08
    Product DetailsMaterialBrassSize1/2 x 3/4 inDescriptionThe Mueller U1-8E is a brass adapter fitting designed for various plumbing applications. This fitting features a half-inch flare on one end and a three-quarter-inch male pipe thread on the other end...
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    $17.08
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  • Streamline A 05141; NRS4-86 Flare Nut (Brass, 1/2 x 3/8in)

    Streamline A 05141; NRS4-86 Flare Nut (Brass, 1/2 x 3/8in)

    $13.28
    Product DetailsMaterialBrassSize1/2 x 3/8 inDescriptionThe Mueller NRS4-86 is a reducing nut designed for use in plumbing. This product features a half inch SAE connection and a three-eighth inch OD tube connection. It supports a working pressure of...
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    $13.28
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  • Streamline A 05157; NS4-10 Flare Nut (Brass, 5/8in)

    Streamline A 05157; NS4-10 Flare Nut (Brass, 5/8in)

    $13.68
    Product DetailsMaterialBrassSize5/8 inConnection TypeFlareDescriptionThe Mueller NS4-10 Streamline Short Forged Nut is designed for use in HVAC applications. This fitting is made from brass and has a size of five-eighths inch. It features a...
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    $13.68
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  • Streamline A 05222; NS4-12 Flare Nut (Brass, 3/4in)

    Streamline A 05222; NS4-12 Flare Nut (Brass, 3/4in)

    $16.94
    Product DetailsMaterialBrassSize3/4 inConnection TypeFlareDescriptionBrass Short Flare Nut, 3/4, 0.235 Lbs.A 05222NS4-12Atco Rubber ProductsHeatLinkStreamlineMueller RefrigerationMicro GaugeMueller Brass Co.Precision TubeGreat Lakes Copper LTD.Howell...
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    $16.94
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  • Streamline A 08073; K1-1 Adapter (Brass, 3/4 x 1/4in)

    Streamline A 08073; K1-1 Adapter (Brass, 3/4 x 1/4in)

    $17.07
    Product DetailsMaterialBrassSize3/4 x 1/4 inDescriptionThe Mueller K1-1 is a brass cylinder adapter designed for connecting a three-quarter inch NPS cylinder to a one-quarter inch male flare fitting. This reliable adapter is often used in plumbing and...
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    $17.07
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  • Streamline A 08104; U3-6D Adapter (Brass, 3/8 x 1/2in)

    Streamline A 08104; U3-6D Adapter (Brass, 3/8 x 1/2in)

    $15.19
    Product DetailsMaterialBrassSize3/8 x 1/2 inDescriptionThe Mueller U3-6D Brass Adapter Fitting is essential for professional plumbers and HVAC technicians. This fitting features a 3/8 inch flare x 1/2 inch FPT connection, ensuring secure and efficient...
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    $15.19
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  • Streamline A 08274; K1-3 Adapter (Brass, 3/4 x 3/8in)

    Streamline A 08274; K1-3 Adapter (Brass, 3/4 x 3/8in)

    $17.20
    Product DetailsMaterialBrassSize3/4 x 3/8 inDescriptionThe Mueller K1-3 3/4 x 3/8 FITTING is a brass cylinder adapter designed for reliable connections in hydronic systems. This fitting features a three-quarter inch National Pipe Thread (NPT) connection...
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    $17.20
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  • Streamline A 08276; K1-5 Adapter (Brass, 3/4 x 1/2in)

    Streamline A 08276; K1-5 Adapter (Brass, 3/4 x 1/2in)

    $26.28
    Product DetailsMaterialBrassSize3/4 x 1/2 inDescriptionThe Mueller K1-5 3/4X1/2 Fitting is a brass cylinder adapter that offers a 3/4 inch NPS cylinder x 1/2 inch male flare connection. This fitting is designed for use in various hydronics and pneumatics...
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    $26.28
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  • Streamline A 13563; US4-4 Connector  (Brass, 1/4in)

    Streamline A 13563; US4-4 Connector (Brass, 1/4in)

    $16.00
    Product DetailsMaterialBrassSize1/4 inDescriptionThe Mueller US4-4 is a brass swivel union connector designed for efficient fluid transfer. This component connects two flare fittings with a size of one-quarter inch. The lightweight nature of this...
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    $16.00
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  • Streamline A 13565; US4-6 Connector  (Brass, 3/8in)

    Streamline A 13565; US4-6 Connector (Brass, 3/8in)

    $16.80
    Product DetailsMaterialBrassSize3/8 inConnection TypeFlareDescriptionThe Mueller US4-6 is a brass swivel union connector designed for reliable connections in hydronic and pneumatic systems. This fitting features a three-eighths inch flare on both ends,...
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    $16.80
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  • Streamline A 13567; US4-8 Connector  (Brass, 1/2in)

    Streamline A 13567; US4-8 Connector (Brass, 1/2in)

    $17.89
    Product DetailsMaterialBrassSize1/2 inConnection TypeFlareDescriptionThe Mueller US4-8 Brass Swivel Union Connector is designed for secure and reliable connections in hydronic and pneumatic systems. Ideal for professional use, this connector features...
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    $17.89
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  • Streamline A 13568; US4-10 Connector  (Brass, 5/8in)

    Streamline A 13568; US4-10 Connector (Brass, 5/8in)

    $20.45
    Product DetailsMaterialBrassSize5/8 inConnection TypeFlareDescriptionBrass Swivel Union Connector, 5/8 in. Flare x 5/8 Feet Flare, 0.141 Lbs.A 13568US4-10Atco Rubber ProductsHeatLinkStreamlineMueller RefrigerationMicro GaugeMueller Brass Co.Precision...
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    $20.45
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