Adjustable Dumbbell Set Convertible to Barbell
- Item Weight: 20 pounds
- Number Of Pieces: 2
- Material: Iron
- Handle Material: Neoprene
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
Treat this as a fixed 10 pound pair rather than a true adjustable set, and confirm the adjustability claim with the seller if that feature matters.
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ASIN: B08M3LQ4ZCModel: 218-129-931Category: Dumbbells
Overview
Labeled Adjustable Dumbbells Sets Free but specced as a fixed pair, model 218-129-931 ships two 10 pound iron dumbbells totaling 20 pounds in red.
The product title uses the phrase Adjustable Dumbbells Sets Free, but the spec data lists a fixed 20 pound total, two 10 pound pieces, with no mention of removable plates or a weight-change mechanism, so shoppers should not assume adjustability from the title alone. Confirm any plate-swapping hardware directly with the seller if that feature matters to you.
- Material: Iron
- Total weight: 20 pounds (10 lb x 2)
- Color: Red
- Pieces: 2
Who it's for
Someone who wants a simple fixed pair of 10 pound dumbbells for light strength work, toning, or rehab movements will get the most from this listing. It is not a match for anyone who specifically needs a true adjustable, plate-swappable system, since that is not confirmed by the specs.
Pros and cons
- Two pieces included
- Suited to light resistance exercises
- Adjustability implied by title not confirmed by specs
- Fixed weight limits progression
Performance notes
For dumbbells, real-world usefulness comes down to grip comfort and whether the weight matches your training goal. At 10 pounds each, this pair suits light resistance work like lateral raises or rehab movements rather than heavy compound lifts.
Specifications
| Brand | Adjustable-Dumbbells-Sets,Free |
|---|---|
| Model | 218-129-931 |
| Dimensions & fit | |
| Item Weight | 20 poundslower than 56% of 78 dumbbells |
| Handle Diameter | 1 inchlower than 67% of 58 dumbbells |
| Item Dimensions L X W | 14 × 8 inches |
| Construction & materials | |
| Material | Iron |
| Handle Material | Neoprene |
| Color | Red 20lbs(10lbs*2) |
| Included components | |
| Number Of Pieces | 2 |
| Unit Count | 1 |
| Other details | |
| Target Use Body Part | Body |
| Number Of Items | 2 |
| Style | Adjustable |
| Part Number | 218-129-931 |
| Other Special Features Of The Product | Adjustable Weight, Non-Slip |
| Set Name | Pair |
Closest rivals on specs
Frequently asked questions
Are these dumbbells actually adjustable?
The spec data describes a fixed 20 pound pair, two 10 pound dumbbells, not a plate-adjustable system, despite the word adjustable in the title.
How heavy is each dumbbell?
10 pounds each, 20 pounds total for the pair.
What material are they made of?
Iron.