Signature Fitness Rubber Hex Dumbbells
- Number Of Pieces: 2
- Material: Metal
- Handle Material: Metal
- Handle Diameter: 1.5 inches
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A basic black metal dumbbell pair. Works fine once you've confirmed the actual poundage, which isn't broken out in the data here.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0CYFQTRKFModel: RCDB-N51015PCategory: Dumbbells
Overview
Signature RCDB-N51015P is a pair of metal dumbbells (listed as 2 pieces) finished in black for home strength training. The listing doesn't break out the weight of each dumbbell, so confirm the poundage on the product page first.
This is a fixed-weight metal dumbbell pair rather than an adjustable set, based on the piece count and the lack of any adjustable-weight language in the listing. Since the data here doesn't list an individual weight figure, shoppers comparing poundage across dumbbell sets should double check the product page before adding to cart.
- Pieces: 2 (a pair)
- Material: metal
- Color: black
- Brand: Signature
Who it's for
Home lifters adding a matched pair of metal dumbbells to an existing rack, provided they've confirmed the exact weight on the listing. Not the choice for anyone who needs an adjustable or multi-weight set.
Pros and cons
- Sold as a matched pair (2 pieces)
- Solid metal build
- Compact footprint for its weight
- Individual dumbbell weight not stated
- No floor-protective coating mentioned
Performance notes
Solid metal dumbbells run heavier per square inch than rubber or neoprene-coated versions, so they take up less rack space for a given weight but can be louder when set down and harder on flooring. Without a coating specified here, plan on a mat or rack pad if you're setting these on a hard floor.
Specifications
| Brand | Signature Fitness |
|---|---|
| Model | RCDB-N51015P |
| Dimensions & fit | |
| Handle Diameter | 1.5 incheshigher than 75% of 58 dumbbells |
| Item Dimensions L X W | 10 × 5 inches |
| Construction & materials | |
| Material | Metal |
| Handle Material | Metal |
| Color | Black |
| Included components | |
| Number Of Pieces | 2 |
| Unit Count | 2 |
| Other details | |
| Target Use Body Part | Arm, Shoulder |
| Number Of Items | 6 |
| Style | Dumbbell Set: 60 Lbs |
| Part Number | RCDB-N51015P |
| Other Special Features Of The Product | No-Roll Head, Non-Slip |
| Set Name | Signature Fitness 5, 10, And 15-Pound Dumbbell Set |
Closest rivals on specs
Frequently asked questions
How many dumbbells are in this listing?
Two, sold as a pair.
What color are they?
Black.