US
MAXPOWER

MAXPOWER MXP321 Wrench

  • Wrench
  • 1.15 pounds
  • 12 inches
4.6/ 5 on Amazon2,100Amazon ratings3.8ProductDome score
  • More reviewed than 78%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a 12 inch wrench for general garage or plumbing tasks

A mid length, roughly 1 pound wrench suited to general shop use, though jaw capacity and material are not listed on this page.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 561 wrenches we track

3.8/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.6

4.6★ across 2,100 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 740 ratings4.2

2,100 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

The MXP321 is a 12 inch wrench from MAXPOWER weighing 0.52 kilograms (about 1.1 pounds), sized for medium duty turning tasks around the shop or garage.

MAXPOWER does not supply a seller description for this listing, so the page leans on two figures: length and weight. A 12 inch, roughly 1.1 pound wrench sits in the range typically used for plumbing and automotive work rather than delicate fastener turning.

  • 12 inch length
  • 0.52 kilogram (about 1.1 lb) weight
  • MAXPOWER brand, model MXP321
  • Tools > Wrenches category

Who it's for

Fits anyone needing a mid sized wrench for garage, plumbing or automotive tasks where 12 inches of reach is enough. Skip it if you need a compact wrench for tight spaces or documented jaw capacity.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 12 inch length suits general shop and automotive use
  • Weight stays manageable at about 1.1 pounds
What to check first
  • No jaw capacity, material or finish listed
  • No seller description or reviews to draw on

Performance notes

Length and weight are the only figures given, and 12 inches with roughly a pound of heft points toward general purpose turning rather than a specialty or precision tool.

Specifications

BrandMAXPOWER
ModelMXP321
Item Weight1.15 pounds
Length12 inches

How it compares

This product against the closest alternatives we track in wrenches.

ProductAmazon ratingRatingsProductDome score
MAXPOWER MXP321 WrenchThis product4.6 / 52,1003.8 / 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 MAXPOWER MXP321

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

How long is the MAXPOWER MXP321?

12 inches.

How much does it weigh?

0.52 kilograms, about 1.1 pounds.

Does MAXPOWER list jaw capacity for the MXP321?

No, the listing only provides length and weight.