Dualbell
Barbell Collars
Barbell Collars
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Quick-release collars that actually hold.
Lock weight plates, dumbbells, or Dualbell converters onto any 1" standard bar in seconds. One squeeze to lock, one squeeze to release — no tools, no threading, no fumbling between sets.
Quick facts:
- Fit any 1" (25mm) standard bar
- Quick-release: one squeeze to lock, one to release
- Work with plates, dumbbells, and Dualbell converters
- High-strength build
- Sold as a pair
What's included:
- 1 pair of quick-release collars
(Bar and weights sold separately.)
Why lifters choose these collars:
- Lock in seconds. Squeeze to secure, squeeze to release. No tools, no threading, no fumbling mid-set.
- Hold through every lift. A secure locking mechanism keeps your load in place through squats, deadlifts, bench press, and overhead work — without slipping or loosening.
- Fit your whole setup. Work with weight plates, dumbbells, and Dualbell converters on any 1" bar — straight, EZ curl, or standard home-gym bars.
- Built to last. Made from high-strength material for real, repeated use.
- Grab-and-go. Lightweight enough to toss in a gym bag for home, garage, or travel.
Will it fit your setup?
Bar: Any 1" (25mm) standard diameter bar — straight, EZ curl, or standard home-gym bars. (Not for 2" Olympic bars.)
Works with: Weight plates and dumbbells with Dualbell converters.
Full description: Dualbell quick-release collars are the simple way to lock your load in place on any 1" standard bar. Whether you're securing weight plates, dumbbells, or your Dualbell converters, one squeeze locks them down and one squeeze releases — no tools and no threaded collars to spin on and off between sets.
The secure locking mechanism holds firm through squats, deadlifts, bench press, and overhead work, so nothing shifts mid-set. Made from a high-strength material and light enough to take anywhere, they're a reliable upgrade for any home or garage gym — and the perfect companion to your Dualbell setup.
Sold as a pair. Bar and weights sold separately.
Materials
Materials
Dualbell is built of strong and durable materials.
Body- Nylon 66
Hinge pin- Delrin
Padded insert- rubber
Spacer (included in Superset)- Nylon 66
Shipping & Returns
Shipping & Returns
- We aim to ship quickly, within 1 business day of your order being placed.
*For international delivery, please contact us before ordering to confirm shipping rates and availability to your country.
Dimensions
Dimensions
Dualbell works with a standard 1" diameter bar.
Dualbell is compatible with dumbbell handles with a:
- Minimum length of 4.25", 108mm,
-Maximum diameter of 1.38", 35mm.
-Spacer measures 4"in length
Care Instructions
Care Instructions
See product literature for more information

Fit perfect!
They fit the bar I use and hold very well.
Fast shipping. Great product
Easy and looks good
5 star rating