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Insulated open-end wrench with high-visibility coating, 13/16 inch head, single end, 10 degree offset

Wiha Tools

Wiha Tools 20144 insulated open-end wrench 13/16 in 10 degree single end

SKU CH-TMVS-P43B0

An insulated single-end open wrench with a 13/16 inch head, 10 degree offset and 7 1/2 inch length for SAE fasteners

  • TypeStrap Wrenches
  • MaterialHAWA
  • Insulated open-end design protects against live circuits
  • 10 degree angled head reaches tight fasteners easily
  • Single-ended 13/16 inch SAE size fits specific bolts
  • One-piece alloy steel construction resists rounding under load
  • High-visibility coating aids quick identification in tool bags

Insulated open-end wrench for 13/16 in fasteners

This Wiha Tools 20144 wrench is a single-end open-end spanner designed for 13/16 in SAE fasteners. The 10 degree offset head improves access in confined spaces. It is insulated for electrical safety and finished with a high-visibility coating. The one-piece alloy steel construction suits professional maintenance and repair tasks.

Hand tool thermal and power characteristics

As a non-powered hand tool this wrench generates no heat and draws no electricity during use. Operation is silent and there are no thermal limits to observe. The alloy steel body and insulated handle remain at ambient temperature. No cooling or power supply considerations apply.

High-visibility coating and insulation benefits

The bright coating makes the tool easy to locate in dim work areas or cluttered toolboxes. The insulated handle provides protection when working on or near live electrical components up to the rated voltage. The rounded head profile reduces the risk of damaging fastener corners. California Proposition 65 warnings apply to this product.

Highlights

  • Insulated open-end design protects against live circuits
  • 10 degree angled head reaches tight fasteners easily
  • Single-ended 13/16 inch SAE size fits specific bolts
  • One-piece alloy steel construction resists rounding under load
  • High-visibility coating aids quick identification in tool bags

Specifications

BrandWiha Tools
TypeStrap Wrenches
MaterialHAWA

Questions about this item

How do I install the Wiha 20144 insulated open-end wrench and what step is often missed?

Fit the 13/16 in jaw onto the fastener, align the 10 degree offset for clearance, then apply torque. The step often missed is verifying the insulation coating is intact before each use.

What maintenance or replacement will the Wiha 20144 insulated wrench need later?

Inspect the high-visibility coating and insulation before every job. Replace the wrench if the coating cracks, the insulation shows damage, or the 13/16 in jaw becomes rounded or worn.

What limit appears first on the Wiha 20144 insulated wrench under sustained use?

The insulation and high-visibility coating degrade before the alloy steel body. Once the coating cracks or the insulation is compromised, the wrench no longer meets its insulated rating and must be replaced.

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