• ✅ Free US Shipping

  • ✅ 2-Year Warranty

  • ✅ Made in the USA

See our dumbbell converter in action!

Buy 1 Blue Superset or Pair, get a 2nd of Equal or Lesser Value at 40% Off + FREE US Shipping On All Orders!

Dualbell dumbbell converters come in 2 colors. Click below for more information and purchase your Dualbells today.

1 6

Simple. Fast. Secure.

  • dumbbell to barbell converter

    Insert your dumbbell

  • bar for dumbbells

    Slide onto the bar

  • Standard 1-inch collar securing a Dualbell converter and dumbbell on a bar

    Lock with collars & lift
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Trusted Across Platforms


⭐ Amazon 4.6/5 (77 reviews) | ⭐ Etsy 5/5 (23 reviews)

⭐ eBay 100% Positive | ⭐ Dualbell Website ★★★★★

  • Also available on Amazon.

    "Turned my existing dumbbells into a real gym. Easy to use and takes up very little space. Great customer service."

    See our reviews on Amazon 
  • Etsy logo

    "Full functionality out of my dumbbells without spending a fortune or taking up huge amounts of space. A must for any home gym."

    See our reviews on Etsy 
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See How Easy it is to Load Dualbell Dumbbell Adapters

Everything you’d do with plates. Done with your dumbbells.

  • Bench press with dumbbells loaded on a bar using Dualbell converters

    Bench Press

  • Landmine exercise with dumbbells loaded using Dualbell converters

    With A Landmine

  • Decline bench press with dumbbells loaded on a bar using Dualbell converters

    Decline Bench Press

  • Adjustable dumbbells attached to a standard 1-inch bar with Dualbell converters

    Adjustable Dumbbells

  • Shoulder press with dumbbells loaded on a bar using Dualbell converters

    Shoulder Press
  • Dualbell is independently tested and rated

    Independently tested and rated

  • Patented Dualbell innovation badge

    Patented Innovation

  • Dualbell is made and assembled in the USA

    Made and assembled in the USA

  • Dualbell ships worldwide

    Contact us for discounted rates

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