GEARWRENCH 81376
- Wrench
- 0.5 inches
- 3.28 pounds
- 25 inches
A long, half inch drive tool built for leverage on stuck fasteners, sized for use with a standard half inch socket set.
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How it ranks among the 561 wrenches we track
4.4★ across 357 Amazon ratings, Bayesian-smoothed toward the category average.
357 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 561 wrenches we track - how the scorecard works · full wrenches data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The 81376 is a wrench style tool from GEARWRENCH measuring 25 inches long with a 0.5 inch drive capacity, weighing about 1.49 kilograms. The length and half inch capacity point to a breaker bar or long handled ratchet rather than a standard combination wrench.
A 25 inch length gives substantially more leverage than a standard ratchet handle, useful for breaking loose fasteners that have seized or been over-torqued. The half inch drive size matches common socket sets used on automotive and heavy equipment work.
- 25 inch length
- 0.5 inch drive capacity
- 1.49 kilogram weight
- GEARWRENCH model 81376
Who it's for
Fits mechanics and technicians who need extra leverage to break stubborn bolts loose, particularly on automotive or heavy equipment fasteners sized for half inch drive sockets.
Strengths and trade-offs
Drawn from this product's published specifications.
- 25 inch length adds leverage for stuck fasteners
- Half inch drive fits common socket sets
- Length may be too long for tight, confined spaces
Performance notes
The 25 inch length multiplies the force applied at the handle, which is the main advantage of a tool this size over a standard ratchet when a fastener is seized. At 1.49 kilograms it has enough heft to feel sturdy under load without becoming unwieldy.
Specifications
| Brand | GEARWRENCH |
|---|---|
| Model | 81376 |
| Capacity | 0.5 inches |
| Item Weight | 3.28 pounds |
| Length | 25 inches |
Other GEARWRENCH wrenches
How it compares
This product against the closest alternatives we track in wrenches.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| GEARWRENCH 81376This product | 4.4 / 5 | 357 | 4.0 / 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 GEARWRENCH 81376
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What drive size is the GEARWRENCH 81376?
Half inch, matching standard socket sets used for automotive and heavy equipment work.
How long is the GEARWRENCH 81376?
25 inches, giving more leverage than a standard length ratchet.
How much does the 81376 weigh?
About 1.49 kilograms.