GEARWRENCH

GEARWRENCH 81210XP

Wrench
0.4 inches
1.21 pounds
15.5 inches

4.5/ 5 on Amazon175Amazon ratings200+bought last month4.0ProductDome score

Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology

Best forYou need a 3/8 inch capacity wrench with extra leverage from a 15.52 inch handle

GEARWRENCH's XP line delivers extra leverage in this 15.52 inch, 3/8 inch capacity wrench, holding a strong 4.5 rating across 175 reviews.

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ProductDome scorecard

How it ranks among the 561 wrenches we track

4.0/ 5ProductDome scoreMedium confidence

Owner satisfaction · 56% of scorecategory median 4.7★4.5

4.5★ across 175 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 740 ratings2.8

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

Buyer demand · 11% of score3.1

200+ bought on Amazon last month.

Data quality · 11% of score3.8

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 15.52 inches long and 0.55 kilograms, the GEARWRENCH 81210XP carries a 0.38 inch capacity spec, close to a 3/8 inch drive or opening size.

Just over 15 inches puts this in the range of a breaker bar or long-handled ratchet rather than a compact hand wrench, giving more leverage for stuck fasteners. GEARWRENCH's XP line generally targets mechanics and serious DIY users over casual homeowners.

GEARWRENCH XP series wrench
15.52 inches long
0.38 inch capacity
4.5 rating across 175 reviews

Who it's for

Suited to mechanics or DIY users working on fasteners that need extra leverage from a longer handle, particularly where a 3/8 inch drive or opening size fits the job. Not the right pick if you need a full socket set or multiple drive sizes, since this is a single tool.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out

15.52 inch handle adds leverage for stubborn fasteners
Light at 0.55 kilograms for its length
GEARWRENCH XP line built for mechanic-grade use

What to check first

Single 0.38 inch capacity, not a multi-size set
Exact opening or drive type is unclear

Performance notes

Leverage scales with handle length, and at 15.52 inches this wrench gives more turning force than a standard hand wrench without needing a cheater bar. Weight stays manageable at 0.55 kilograms for one-handed use.

Specifications

Brand	GEARWRENCH
Model	81210XP
Capacity	0.4 inches
Item Weight	1.21 pounds
Length	15.5 inches

How it compares

This product against the closest alternatives we track in wrenches.

Product	Amazon rating	Ratings	ProductDome score
GEARWRENCH 81210XPThis product	4.5 / 5	175	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

Frequently asked

Questions about the GEARWRENCH 81210XP

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

What size is the GEARWRENCH 81210XP?

It measures 15.52 inches long with a listed capacity of 0.38 inches, close to a 3/8 inch drive or opening size.

How much does it weigh?

About 0.55 kilograms.

Is this part of a set?

The listing does not indicate a set, only this single wrench.