US
4

4 GMD0497 Wrench

  • Wrench
  • 0.3 inches
  • 10.6 inches
4.2/ 5 on Amazon115Amazon ratings3.4ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forJobs needing a wrench sized to 8 millimeter fasteners

A 4.2 star average across 115 reviews backs the GMD0497 wrench, though the listing gives no purchase activity or jaw style to confirm fit.

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ProductDome scorecard

How it ranks among the 561 wrenches we track

3.4/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.3

4.2★ across 115 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 740 ratings2.6

115 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score2.5

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

At 268 millimeters long with an 8 millimeter capacity, the GMD0497 wrench is sized for a narrow band of fasteners rather than general purpose use. Length and capacity are the only two specs the listing provides.

There's no data here on jaw style, so whether this is an open end, box, or adjustable wrench isn't confirmed. What is confirmed is the 8 millimeter capacity, which narrows this to fasteners around that size across the flats.

  • Overall length: 268 millimeters
  • Capacity: 8 millimeters
  • Model number: GMD0497
  • Zero purchases recorded in the past month

Who it's for

Mechanics or DIYers working on fasteners around 8 millimeters who want a wrench matched to that exact size will find this fits the bill. Anyone needing a range of sizes should look for a set instead.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Sized for 8 millimeter fasteners
  • Rated 4.2 stars across 115 reviews
What to check first
  • No purchases logged in the past month
  • Listing doesn't specify open end or box style

Performance notes

With only length and capacity listed, the practical takeaway is fit: at 8 millimeters, this wrench works on a fastener size, not a range, so matching it to your hardware matters more than any other detail.

Specifications

Brand4
ModelGMD0497
Capacity0.3 inches
Length10.6 inches

How it compares

This product against the closest alternatives we track in wrenches.

ProductAmazon ratingRatingsProductDome score
4 GMD0497 WrenchThis product4.2 / 51153.4 / 5
Amazon AMZ1715 WrenchAmazon4.7 / 514,7004.6 / 5
Wheeler 553556 WrenchWheeler4.8 / 517,3004.6 / 5
LEXIVON LX-145 WrenchLEXIVON4.8 / 514,7004.6 / 5
MALCO MSHMLC WrenchMalco4.8 / 514,3004.6 / 5
Frequently asked

Questions about the 4 GMD0497

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What fastener size does the 4 GMD0497 wrench fit?

It has an 8 millimeter capacity, sized for fasteners around that width.

How long is the GMD0497 wrench?

It measures 268 millimeters end to end.

Does the GMD0497 listing specify the wrench style?

No, the available spec data only lists length and capacity, not whether it's open end, box, or another style.