Mutt TH100-103 Wrench
- Wrench
- 5.5 ounces
- 4.5 inches
- More reviewed than 55%
A small, well-rated wrench with strong recent demand, best suited to light-duty or tight-clearance fastening rather than heavy mechanical torque.
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How it ranks among the 561 wrenches we track
4.6★ across 857 Amazon ratings, Bayesian-smoothed toward the category average.
857 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
400+ 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 561 wrenches we track - how the scorecard works · full wrenches 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
Measuring 4.5 inches and weighing about 156 grams, the Mutt TH100-103 wrench carries a 4.6 average across 857 ratings and 400 units bought in the past month.
At 4.5 inches and roughly 156 grams, this reads as a small, single wrench rather than a multi-piece set, likely aimed at tight spaces or light fastener work rather than heavy torque jobs. The strong recent purchase volume alongside a 4.6 rating suggests steady, current demand.
- 4.5 inch length
- About 156 gram item weight
- 4.6 average from 857 ratings
- 400 bought in the past month
Who it's for
Fits buyers who need a compact wrench for light or tight-space work. Not the choice for heavy torque applications given the small size and light weight.
Strengths and trade-offs
Drawn from this product's published specifications.
- 400 units bought in the past month
- 4.6 average across 857 reviews
- Compact size for tight-space work
- Short 4.5 inch length limits leverage for high-torque jobs
- Sold as a single wrench, not a multi-size set
Performance notes
A 4.5 inch length limits the leverage available compared with full-size wrenches, which generally means it's suited to smaller fasteners or confined spaces rather than breaking loose stubborn, heavily torqued bolts.
Specifications
| Brand | Mutt |
|---|---|
| Model | TH100-103 |
| Item Weight | 5.5 ounces |
| Length | 4.5 inches |
How it compares
This product against the closest alternatives we track in wrenches.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Mutt TH100-103 WrenchThis product | 4.6 / 5 | 857 | 4.1 / 5 |
| Amazon AMZ1715 WrenchAmazon | 4.7 / 5 | 14,700 | 4.6 / 5 |
| Wheeler 553556 WrenchWheeler | 4.8 / 5 | 17,300 | 4.6 / 5 |
| LEXIVON LX-145 WrenchLEXIVON | 4.8 / 5 | 14,700 | 4.6 / 5 |
| MALCO MSHMLC WrenchMalco | 4.8 / 5 | 14,300 | 4.6 / 5 |
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Questions about the Mutt TH100-103
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How long is the Mutt TH100-103 wrench?
4.5 inches.
How much does the Mutt TH100-103 weigh?
About 156 grams.
Is the Mutt TH100-103 a popular seller?
Yes, it shows 400 units bought in the past month with a 4.6 average rating.