Dualbell - Dumbbells to Barbell Adapters Connectors 4-pack
 - new, in tote bag.  
This set does NOT have weight collars.


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