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Wiha 20142 open-end wrench, alloy steel, high-visibility coating, insulated, single end, rounded, one piece

Wiha Tools

Wiha Tools 20142 Open End Wrench tool storage

SKU CH-TAQN-4C0J9

Open-end wrench with insulated alloy-steel body, high-visibility coating and 10-degree offset for SAE fasteners

  • SAE sizing fits standard fasteners
  • 3/4 inch head handles common bolt sizes
  • 7 inch overall length provides good leverage
  • 10 degree offset clears tight spaces
  • Insulated single-end design protects against shock

SAE open-end wrench

This 3/4 inch SAE open-end wrench is built for mechanics and technicians who need a single-end tool for standard fastener sizes. The 7 inch overall length provides leverage in engine bays and machinery compartments. A 10 degree offset helps reach bolts at an angle without repositioning. It suits professional workshops and serious home garages.

Alloy steel with high-visibility coating

The one-piece alloy steel construction resists rounding and distortion under torque. A high-visibility coating makes the tool easy to spot in a crowded drawer or low-light work area. The rounded head profile protects fastener corners during high-force applications. Insulated handles add a layer of protection when working near live circuits.

Replaces worn or missing single-end wrenches

This wrench fills a specific gap when a 3/4 inch open end is lost or damaged beyond safe use. The jump is worth it when the rounded head and insulation matter for the job at hand. It does not suit buyers who need a double-ended wrench for two sizes. It also does not suit buyers who want a ratcheting mechanism for speed.

Highlights

  • SAE sizing fits standard fasteners
  • 3/4 inch head handles common bolt sizes
  • 7 inch overall length provides good leverage
  • 10 degree offset clears tight spaces
  • Insulated single-end design protects against shock

Specifications

BrandWIHA

Questions about this item

What SAE open-end wrench size does the 20142 model provide?

The Wiha 20142 is a single-end open wrench with a 3/4 inch head size and 7 inch overall length.

What clearance does the 10-degree offset give when turning fasteners?

The 10-degree angle lets the rounded head engage bolts in tighter spaces without needing a full swing.

How does the insulated coating affect the one-piece alloy steel body?

The high-visibility insulated coating covers the single-piece alloy steel wrench for electrical protection up to the rated voltage.

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