Performance W30405 Wrench
- Wrench
- 0.7 inches
- 6.4 ounces
A light, single-capacity wrench worth buying only once the 0.75 inch fit is confirmed against the fastener in question.
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How it ranks among the 561 wrenches we track
4.4★ across 355 Amazon ratings, Bayesian-smoothed toward the category average.
355 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand 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
The Performance W30405 is a wrench weighing 6.4 ounces with a listed capacity of 0.75 inches. That capacity figure points to a specific jaw or drive opening rather than an adjustable range.
At under 7 ounces this is a light single-size wrench, not a heavy-duty or adjustable tool. The 0.75 inch capacity is the only sizing spec given, so buyers should confirm it matches the fastener or fitting they need before ordering. No handle material or finish is listed.
- 0.75 inch capacity
- 6.4 ounce weight
- Performance brand
- Listed under Tools, Wrenches
Who it's for
Fits users who already know they need a 0.75 inch capacity wrench for a specific job. Not a fit for anyone wanting an adjustable wrench that covers a range of sizes.
Strengths and trade-offs
Drawn from this product's published specifications.
- Light at 6.4 ounces
- Simple, fixed 0.75 inch capacity
- No handle length given
- Fixed size, not adjustable
Performance notes
With a fixed 0.75 inch capacity, this wrench is sized for one job rather than a range. The 6.4 ounce weight keeps it easy to handle in tight spaces, but the listing gives no handle length, so leverage on stubborn fasteners is not confirmed.
Specifications
| Brand | Performance |
|---|---|
| Model | W30405 |
| Capacity | 0.7 inches |
| Item Weight | 6.4 ounces |
Other Performance wrenches
How it compares
This product against the closest alternatives we track in wrenches.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Performance W30405 WrenchThis product | 4.4 / 5 | 355 | 3.5 / 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 |
Similar wrenches from other brands
Questions about the Performance W30405
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What size is the Performance W30405 wrench?
It has a listed capacity of 0.75 inches.
How much does the W30405 weigh?
6.4 ounces.
Is the Performance W30405 adjustable?
The listing gives one fixed capacity, 0.75 inches, with no mention of an adjustable range.