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Klein Tools Lineman's Insulating 4-in-1 Box Wrench

Klein Tools KT223X4-INS
SKU KLT-KT223X4INS
Klein Tools Lineman's Insulating 4-in-1 Box Wrench

Image may not depict product actual color, inclusions or accessories

Lineman's Insulating 4-in-1 Box Wrench

features:

  • Textured grooves in handle prevent slipping.
  • Chrome-plated finish resists corrosion.
  • Four 12-point socket sizes in one tool: 1/2", 9/16", 5/8", and 3/4".
  • See-through insulated handle confirms metal ends are not touching.
  • Reverse ratcheting action by reversing switches on each end of the wrench.
  • Only double-ended 4-in-1 wrench on the market that meets ASTM standard 1000 V rating.

Klein Tools KT223X4-INS Description

Lineman's Insulating 4-in-1 Box Wrench

features:

  • Textured grooves in handle prevent slipping.
  • Chrome-plated finish resists corrosion.
  • Four 12-point socket sizes in one tool: 1/2", 9/16", 5/8", and 3/4".
  • See-through insulated handle confirms metal ends are not touching.
  • Reverse ratcheting action by reversing switches on each end of the wrench.
  • Only double-ended 4-in-1 wrench on the market that meets ASTM standard 1000 V rating.
Unlock FREE Shipping at $99 by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$51.71Each
Sold by the Case of 3 for only $155.13
In Stock-

Ships between 05/01/2026 - 05/06/2026

Product Specifications

Part NumberKT223X4-INS, KT223X4INS
Weight0.70-lb
UPC092644680281
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Klein Tools Lineman's Insulating 4-in-1 Box Wrench
Unlock FREE Shipping at $99 by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$51.71Each
Sold by the Case of 3 for only $155.13
In Stock-

Ships between 05/01/2026 - 05/06/2026

Klein Tools KT223X4-INS Description

Lineman's Insulating 4-in-1 Box Wrench

features:

  • Textured grooves in handle prevent slipping.
  • Chrome-plated finish resists corrosion.
  • Four 12-point socket sizes in one tool: 1/2", 9/16", 5/8", and 3/4".
  • See-through insulated handle confirms metal ends are not touching.
  • Reverse ratcheting action by reversing switches on each end of the wrench.
  • Only double-ended 4-in-1 wrench on the market that meets ASTM standard 1000 V rating.

Product Specifications

Part NumberKT223X4-INS, KT223X4INS
Weight0.70-lb
UPC092644680281
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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