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Duotight Push-In Fitting - 8 mm (5/16 in.) x Female Beer Thread

    Description

    This Duotight to Female Beer Thread (5/8" BSP) fitting can be used to connect beverage line to faucet shanks instead of a tailpiece, and it's also a convenient option for connecting gas and beverage line to the gas in and bev out on keg couplers. Compatible with EVABarrier 8 mm OD Tubing (D1717 & D1718).

    Duotight offers superior quality when compared to other push-in fittings. Their double EPDM O-ring design provides a more complete and reliable seal, protecting against leaks even when tubing is bent around tight corners. They are suitable for both beverage and gas applications, and are pressure rated to 100 psi. Tubing can be released by simply pushing in the collet and pulling the line out. No need for clamps or cutting lines!

    Features:
    • Insert tubing and firmly push to connect
    • Easily release tubing by pushing in the collet
    • Suitable for both gas & beverage applications
    • Made from food-grade acetal plastic
    • Double O-rings made from highly chemical resistant EPDM
    • Locking teeth made from stainless steel
    • Pressure rated to 150 psi
    • Temperature rated to 212°F (100°C)

    Please note: exposure to chlorine will degrade the acetal plastic and stainless steel these fittings are made from. Do not use in contact with bleach or other chlorinated cleaning chemicals.


    Faucet shank and keg coupler not included.

    Kegland Part number: KL06903

    Duotight Push-In Fitting - 8 mm (5/16 in.) x Female Beer Thread

      Product form

      SKU: DUO104

      $4.79

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        Description

        This Duotight to Female Beer Thread (5/8" BSP) fitting can be used to connect beverage line to faucet shanks instead of a tailpiece, and it's also a convenient option for connecting gas and beverage line to the gas in and bev out on keg couplers. Compatible with EVABarrier 8 mm OD Tubing (D1717 & D1718).

        Duotight offers superior quality when compared to other push-in fittings. Their double EPDM O-ring design provides a more complete and reliable seal, protecting against leaks even when tubing is bent around tight corners. They are suitable for both beverage and gas applications, and are pressure rated to 100 psi. Tubing can be released by simply pushing in the collet and pulling the line out. No need for clamps or cutting lines!

        Features:
        • Insert tubing and firmly push to connect
        • Easily release tubing by pushing in the collet
        • Suitable for both gas & beverage applications
        • Made from food-grade acetal plastic
        • Double O-rings made from highly chemical resistant EPDM
        • Locking teeth made from stainless steel
        • Pressure rated to 150 psi
        • Temperature rated to 212°F (100°C)

        Please note: exposure to chlorine will degrade the acetal plastic and stainless steel these fittings are made from. Do not use in contact with bleach or other chlorinated cleaning chemicals.


        Faucet shank and keg coupler not included.

        Kegland Part number: KL06903

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        Drop Ship: This product will ship directly from the supplier. Delivery may take 1-4 weeks depending on the vendor.
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        Pre Order: This item is available for Pre-Order. Full payment is required to reserve stock.
        Shipping Weight: 0.1 lb

        Recently viewed products

        Push-in fittings praised for simplicity and ease of use, eliminating hose clamps. Customers said they work flawlessly with EVA-barrier tubing when properly installed. Some noted they're sensitive to over-tightening, which can cause cracks. Shoppers recommend cutting tubing squarely for best seal. "No leaks" reported by many.

        Leaks (positive)Connection (positive)Installation (positive)Fittings (positive)Tubing (positive)
        • 5 stars: 20 (95%)
        • 4 stars: 0 (0%)
        • 3 stars: 1 (5%)
        • 2 stars: 0 (0%)
        • 1 star: 0 (0%)
        J
        Jerry
        Duotight

        The duotight fitting work great I am changing all my keezer lines over with no problems

        S
        Steven J.
        Duotight Push-In Fitting - 8 mm (5/16 in.) x Female Beer Thread

        Worked the first time and everytime.

        A
        Adrian
        Does what it looks like very well

        This thing is perfect for the use case - a simplified DuoTight connection at the end of a tap shank or on a Sankey keg (I think haven't tried that but the threading should be the same).

        K
        Keith

        It fit the coupler perfectly !!

        J
        John r.d.
        DuoTight Connectors

        The DuoTight fittings are the way to go but with the myriad of sizes for hoses and fittings regulator barb fittings keg line requirements for compessation of PSI metric vs standard and other connector requirements it can be really confusing and over buying will result. It would be nice if there were some standard guide how to employ these fittings but I am glad with the purchase nonetheless.

        M
        Mike
        Works as promised

        I upgraded to these and love how simple they are to use. Just make sure you cut the tube going in very square. My first cut has a little bit on an angle and it leaked. I squared it up and it's been perfect.

        J
        Jim C.
        Duotight Push-In Fitting - 8 mm (5/16 in.) x Female Beer Thread

        No complaints..does what its supposed to do

        j
        jon
        I like them but they are sensitive

        First off I love the ease of the Duotight connectors for changing couplers/disconnects if you switch between commercial kegs and ball lock kegs. What I don't like is how easy it is to over-tighten the fittings and cause a hairline crack that eventually leaks gas - whether right away or after some time/pressure.

        B
        Brandon
        Love these fittings

        Great product. We use these in a Piaggio Ape based mobile bar where lines are often installed and removed same day to support an event. Clean and simple.

        W
        Weston

        Super easy to use will keep using this in future

        S
        Steven

        These are so simple and easy. No leaks

        P
        Paul C.
        Helped w/ foaming

        Was having considerable trouble with foaming on my Sanke tap and this along with the new EVA tubing really helped.

        L
        Larry

        These fittings worked much better than what we previously had on our kegerator. Some reviews did not like the fittings but so far I am sold on them.

        M
        Michael
        Makes converting easy

        Easy to add for change over to duotight fittings. One less washer to keep track of in my keezer toolkit. So far no leaks.

        J
        Jeff
        This is all you need for Intertap faucets if using Duotight fittings.

        If you are using Intertap faucets and EVABarrier tubing - this is all you need to source a new tap. I would recommend using the 4mm EVABarrier tubing for product lines (more resistance). One caveat - my experience is this ONLY WORKS with INTERTAP stuff. It MAY work with Nukatap...when I tried it it absolutely would not seal correctly with a Kroma tap. It has little keyway cuts that Intertap faucets work with. Bonus it comes with the seals and Duotight fitting back nut and front flange...all you need is the faucet and EVABarrier tubing plus the matching Duotight FFL connector and a cornelius connector for the product line.

        R
        Roger
        No Hose Clamps

        I was nervous about trying these but for the price point decided to go with them. Easy to install right out of the box and works flawlessly. I was not thorough in the first order of these and missed a couple of needed components. Recommend being more careful to get everything needed (in the correct size) the first time.

        W
        WILLIAM T.
        Great if used correctly

        These work really well with the EVA-barrier tubing if you push the tubing in all the way It took a while to figure out how to remove the tubing (the same way you get your fingers out of a Chinese finger trap).

        M
        Michael
        Easy to connect.

        Screw this on plug your tubing in and you are done. Nothing could be simpler. I only wish this was available when I first built my keg system as it is very clean and easy.

        G
        Gary R.
        Convenient

        This was delivered quick;ly and is easy to use. Duotight fittings are quick to assemble and work great

        S
        Scott
        Thumbs Up

        No more hose clamps! Kinda wish they have 90 degree angled ones.

        D
        Dave

        Excellent replacements!

        A
        Anonymous

        Would this work with a welded shank?

        A
        Anonymous
        MoreWine

        No it will not.

        MoreWine

        Yes. I just had to cut the nipple off the shank with a hacksaw and just screwed on the fitting; works great!

        A
        Anonymous

        Will this work with my 1244A Beer Faucet Shank? I am using EVA tubing which will not seal on the barb fitting included.

        A
        Anonymous

        Will this work with my D1244A Beer Faucet Shank? Would be my answer since EVA tubing will not work with the tail piece barb.

        MoreWine

        I would think it will work with your shank. I'm using it with my three D1247 4" shanks and it all works fine. I would suggest you use the Push-In Fitting elbow. It makes the routing of the tubing a little easier.

        MoreWine

        Absolutely! That's the part. Part number DUO104. Cheers!

        A
        Anonymous

        Will the female beer thread Duotight fit a u system Guinness coupler or only the Sankey coupler?

        MoreWine

        Yes. The threading on this will fit all styles of Sanke coupler.

        © 2026 MoreWine

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