39 90040 General
- General
- Rubber or Plastic
- Better rated than 68%
- More reviewed than 75%
Strong sales and rating numbers back this listing, but the spec sheet is thin. Check the photos to confirm fit and function before buying.
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How it ranks among the 234 generals we track
4.7★ across 1,800 Amazon ratings, Bayesian-smoothed toward the category average.
1,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
1,000+ 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 234 generals we track - how the scorecard works · full generals 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 39 90040 is listed simply as a general tool with a rubber or plastic handle. The spec sheet does not break out size, head material, or a specific use, so it reads as a broad, general purpose accessory rather than a specialized instrument.
Sold under the brand name 39, this listing carries strong numbers: a 4.7 rating across 1800 reviews and roughly 1000 units bought in the past month. What is thinner is the description itself, since the seller copy field is blank and the only stated attribute is handle material. Shoppers should lean on the listing photos to confirm exactly what the tool does before ordering.
- 4.7 rating from 1800 reviews
- About 1000 units bought in the past month
- Handle material: rubber or plastic
- Listed under Tools, general category
Who it's for
This suits buyers who already know from the product photos or title exactly what job the 90040 handles and just want a comfortable rubber or plastic grip. It is not a fit for anyone who needs published dimensions, head material, or use case spelled out in advance.
Strengths and trade-offs
Drawn from this product's published specifications.
- Strong buyer volume, about 1000 sold last month
- 4.7 rating across 1800 reviews
- Handle offered in rubber or plastic
- No dimensions or head material listed
- Seller description field is blank
- Exact use case is not spelled out
Performance notes
The only functional spec given is handle material: rubber grips tend to resist slipping in wet or oily conditions, while a plastic handle keeps overall weight down. Nothing else about the tool's mechanism, size, or capacity is stated in this listing.
Specifications
| Brand | 39 |
|---|---|
| Model | 90040 |
| Handle | Rubber or Plastic |
How it compares
This product against the closest alternatives we track in generals.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| 39 90040 GeneralThis product | 4.7 / 5 | 1,800 | 4.3 / 5 |
| CARTMAN MX-TK39PC-ORANGE GeneralCARTMAN | 4.7 / 5 | 38,000 | 4.6 / 5 |
| Amazon DS-AMZ035 GeneralAmazon | 4.7 / 5 | 24,900 | 4.6 / 5 |
| Goldblatt G08501A GeneralGoldblatt | 4.8 / 5 | 8,236 | 4.6 / 5 |
| Craftsman CMMT45309 GeneralCraftsman | 4.8 / 5 | 5,900 | 4.6 / 5 |
Similar generals from other brands
Questions about the 39 90040
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What is the handle made of?
The listing specifies rubber or plastic.
What does the model number 90040 refer to?
It is the manufacturer's model number for this listing; no further product description is provided by the seller.
Are dimensions listed for this tool?
No dimensions are given in the spec data, so check the product photos before ordering.