
Marcy IBRH-005 Dumbbells
- Dumbbell
- 1
- Cast Iron, Rubber
- Black/Chrome
A single 5 pound rubber-coated hex dumbbell, useful for topping off a rack or one-handed work, but sold individually rather than as a pair.
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How it ranks among the 88 dumbbells we track
4.4★ across 58 Amazon ratings, Bayesian-smoothed toward the category average.
58 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
100+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 88 dumbbells we track - how the scorecard works · full dumbbells data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Marcy IBRH-005 is a single 5 pound dumbbell with a cast iron core and rubber coating, finished in black and chrome. The listing quantity is one piece, so this is sold as an individual dumbbell rather than a matched pair.
A rubber-coated cast iron hex head keeps the dumbbell from rolling and protects floors compared to bare iron, while the chrome handle gives grip. Because it ships as one piece, buyers wanting a matched pair for two-handed exercises need to order two.
- 5 lb single dumbbell
- Cast iron core with rubber coating
- Black/chrome finish
- Hex head shape
Who it's for
Fits buyers filling out a dumbbell rack with specific increments, or anyone who only needs a single light dumbbell for one-arm or rehab-style work. Less suited to buyers expecting a matched pair in one purchase.
Strengths and trade-offs
Drawn from this product's published specifications.
- Rubber coating protects floors and resists chipping
- Hex shape prevents rolling
- Useful for filling a specific weight gap
- Sold as a single dumbbell, not a pair
- 5 pounds limits use to light or warm-up work
Performance notes
Rubber coating over a cast iron core resists chipping and cushions drops better than bare iron, and the hex shape keeps the dumbbell from rolling off a bench or floor. At 5 pounds, it suits light work, rehab exercises or warm-ups rather than heavier strength training.
Specifications
| Brand | Marcy |
|---|---|
| Model | IBRH-005 |
| Pieces | 1 |
| Material | Cast Iron, Rubber |
| Color | Black/Chrome |
| Item Weight | 5 pounds |
How it compares
This product against the closest alternatives we track in dumbbells.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Marcy IBRH-005 DumbbellsThis product | 4.4 / 5 | 58 | 3.8 / 5 |
| Amazon DB1001 DumbbellsAmazon | 4.8 / 5 | 127,742 | 4.7 / 5 |
| CAP SDRIS-025 DumbbellsCAP | 4.7 / 5 | 11,917 | 4.6 / 5 |
| Yes4All DSAX DumbbellsYES4ALL | 4.7 / 5 | 18,568 | 4.6 / 5 |
| Portzon Neoprene dumbbellsPortzon | 4.8 / 5 | 27,600 | 4.6 / 5 |
Questions about the Marcy IBRH-005
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does this listing include a pair of dumbbells?
No, the listed quantity is one piece.
What is the dumbbell coated with?
A rubber coating over a cast iron core.
What weight is the Marcy IBRH-005?
5 pounds.




