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Klein

Klein Tools O5076 Extra-Capacity Adjustable Wrench 6 Inch

  • Jaw Capacity: 1.5 inches
  • Measurement Standard: Both (Dual)
  • Head Style: Box End
  • End Style: Hang Hole

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact 6.25 inch Klein wrench with a 1.5 inch capacity, sized for everyday trade work and general hardware tasks around the shop.

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ASIN: B0CVM4SDSFModel: O5076Category: Wrenches

Overview

Measuring 6.25 inches with a 1.5 inch capacity, the Klein O5076 is a compact wrench from an established trade tool brand. Recent purchase activity points to steady demand for this model.

At 6.25 inches, this sits in the range of a standard adjustable or open-end wrench, small enough for one-handed use in most spaces. The 1.5 inch capacity likely refers to the maximum jaw opening or fastener size it accommodates, which is a useful reference point for matching it to your hardware. Klein's trade tool reputation typically means it is built for repeated professional use rather than occasional home projects.

  • 6.25 inch length
  • 1.5 inch capacity
  • Klein Tools brand
  • Model O5076

Who it's for

Suits electricians, tradespeople or DIYers needing a compact wrench with up to a 1.5 inch capacity. Not the right size for fasteners larger than that opening.

Pros and cons

Pros
  • Compact 6.25 inch length
  • 1.5 inch jaw capacity
  • Klein Tools trade reputation
Cons
  • Not sized for fasteners over 1.5 inches
  • No further spec detail listed

Performance notes

The 6.25 inch length keeps the tool easy to maneuver in typical workspaces, while the 1.5 inch capacity sets the ceiling on fastener or fitting size it can handle. Klein's trade-tool positioning generally means a focus on durability for repeated professional use.

Specifications

BrandKlein
ModelO5076
Dimensions & fit
Item Length6.2 incheslower than 61% of 371 wrenches
Wrench Length StyleExtra Long
Capacity & performance
Jaw Capacity1.5 incheshigher than 76% of 165 wrenches
Construction & materials
Material TypeAlloy Steel
ColorOrange
Finish TypesPolished
Included components
Package Quantity1
Unit Count1
Included ComponentsExtra Capacity Adjustable Wrench, 6-Inch
Warranty & support
Manufacturer Warranty DescriptionCall vendor for warranty
Other details
Measurement StandardBoth (Dual)
Head StyleBox End
End StyleHang Hole
Operation ModeMechanical
Is RachetingYes
Is Non SparkingYes
Item Type NameAdjustable Wrenches

Closest rivals on specs

SUNEX 933A Jumbo Combination Wrench 33mm
  • Jaw Capacity 1.5 vs 1.3 inches (+15%)
WORKPRO Adjustable Wrench 8 Inch
  • Item Length 6.2 vs 8 inches (-22%)
  • Jaw Capacity 1.5 vs 1.2 inches (+25%)
RIDGID 31010 Straight Pipe Wrench 10 Inch
  • Item Length 6.2 vs 10 inches (-38%)
Compare all side by side

Frequently asked questions

How long is the Klein O5076 wrench?

It measures 6.25 inches.

What is its maximum capacity?

It has a 1.5 inch capacity.

Is Klein Tools a trade brand?

Yes, Klein Tools is an established maker of professional trade tools.