US
Knipex

Knipex 87 01 125, 150, 180, 250, 300 Plier

  • Plier
  • 3.47 pounds
  • Plastic
4.8/ 5 on Amazon761Amazon ratings700+bought last month4.2ProductDome score
  • Better rated than 66%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want self-adjusting pliers and know which size, 125 to 300mm, fits your work

Knipex's Cobra-style self-adjusting pliers across five sizes, a solid pick if you confirm which of the 125 to 300mm sizes matches your job.

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ProductDome scorecard

How it ranks among the 311 pliers we track

4.2/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.8

4.8★ across 761 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 637 ratings3.6

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

Buyer demand · 11% of score3.8

700+ bought on Amazon 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 311 pliers we track - how the scorecard works · full pliers 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 Knipex 87 01 line covers five sizes in one listing, 125, 150, 180, 250, and 300 millimeters, matching Knipex's well known Cobra style self-adjusting water pump pliers. Handles are plastic-coated, and the listed weight of 3.47 pounds reflects the combined line rather than a single pair.

Knipex's 87 01 model numbers are the company's Cobra pliers series, which adjust to pipe or fitting size with a push-button release rather than a traditional notched slip joint. Because this listing bundles five sizes together, buyers need to select the specific 125-300mm size that matches their job rather than assuming the 3.47 pound figure applies to one pair.

  • Knipex Cobra-style 87 01 series
  • Five sizes: 125, 150, 180, 250, 300mm
  • Plastic-coated handles
  • 700 bought in the past month

Who it's for

Plumbers, mechanics, and DIYers who want self-adjusting pliers across a range of pipe and fitting sizes. Less useful for buyers who only need one fixed size and want a single-item weight and price.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Self-adjusting jaw design typical of Knipex Cobra pliers
  • Five size options, 125 to 300mm, in one listing
  • Plastic-coated handles for grip
What to check first
  • Listed weight likely reflects combined sizes
  • Must select the correct size for the job

Performance notes

The push-button self-adjustment typical of Knipex's 87 01 Cobra pliers lets the jaws reset to grip size automatically as you open and close them, rather than requiring a manual notch change. Plastic-coated handles add grip comfort, though the exact grip pattern is not detailed in the listing.

Specifications

BrandKnipex
Item Weight3.47 pounds
HandlePlastic

How it compares

This product against the closest alternatives we track in pliers.

ProductAmazon ratingRatingsProductDome score
Knipex 87 01 125, 150, 180, 250, 300 PlierThis product4.8 / 57614.2 / 5
CRAFTSMAN CMHT82547 PlierCraftsman4.7 / 512,0004.6 / 5
IRWIN 2078216 PlierIrwin4.8 / 59,2964.6 / 5
Klein D248-9ST PlierKlein4.8 / 56,1584.6 / 5
Channellock TG-1 PlierCHANNELLOCK4.8 / 55,9004.5 / 5
Frequently asked

Questions about the Knipex pliers

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

What sizes does the Knipex 87 01 come in?

This listing covers five sizes, 125, 150, 180, 250, and 300 millimeters.

Are Knipex 87 01 pliers self-adjusting?

Yes, the 87 01 model numbers correspond to Knipex's Cobra pliers series, which adjusts to grip size with a push-button release.

What are the Knipex 87 01 handles made of?

Plastic-coated handles, per the listing.