Klein Tools KT223X4-INS 1000V Insulating 4-in-1 Lineman's Ratcheting Box Wrench

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SKU: KT223X4INS
Regular price $53.00 USD

Klein Tools KT223X4-INS 1000V Insulating 4-in-1 Lineman's Ratcheting Box Wrench

The Klein Tools KT223X4-INS Lineman's Insulating 4-in-1 Box Wrench combines four SAE wrench sizes in a double-ended, reversible ratcheting design. Rated to 1000 volts under ASTM F1505-10, it features a transparent insulating handle that allows visual confirmation that the metal wrench ends are separated. Four 12-point sockets accommodate 1/2-inch, 9/16-inch, 5/8-inch, and 3/4-inch fasteners. The 48-tooth ratcheting mechanism provides a 7.5-degree swing arc, while covered gears help keep out dirt and debris.

Best Used For

  • Utility pole hardware installation and removal
  • Electrical utility maintenance requiring rated insulating tools
  • Ratcheting compatible SAE hex fasteners
  • Fastening in limited-swing workspaces
  • Utility work requiring operation with Class 2 gloves

Key Features and Benefits

  • 1000V Insulating Rating: Meets ASTM F1505-10.
  • Four SAE Sizes: 1/2, 9/16, 5/8, and 3/4 inches in one wrench.
  • 12-Point Sockets: Four box-end socket sizes for compatible fasteners.
  • Transparent Insulating Handle: Shows that the two metal ends are not connected.
  • 48-Tooth Ratchet: Provides a 7.5-degree swing arc for confined spaces.
  • Reversing Switches: Change ratcheting direction independently at each end.
  • Covered Gears: Help protect the mechanisms against dirt and debris.
  • Oversized Pawl: Designed for easier operation while wearing Class 2 gloves.
  • Textured Handle: Grooves help resist slipping.
  • Chrome-Plated Steel: Corrosion-resistant wrench heads.

What's Included

  • One Klein Tools KT223X4-INS Insulating 4-in-1 Box Wrench

Technical Specifications

Parameter Specification
Brand Klein Tools
Model / MPN KT223X4-INS
Product Type Insulating 4-in-1 Ratcheting Box Wrench
Application Pole Hardware Installation and Removal
Socket Sizes 1/2, 9/16, 5/8, 3/4 in
Socket Points 12
Insulating Rating 1000V
Insulation Standard ASTM F1505-10
Mechanism Reversible Ratcheting
Ratchet Teeth 48
Swing Arc 7.5 degrees
Head Type Forged
Material Steel
Finish Chrome Plated
Handle Transparent Insulating, Textured Grip
Overall Length 9.28 in (23.6 cm)
Overall Width 1.6 in (4.1 cm)
Overall Height 1.1 in (2.8 cm)
Manufacturer Weight 15 oz (425 g)
UPC 092644680281
Specifications based on Klein Tools manufacturer information.

Safety: Always wear approved eye protection. Inspect before each use. Keep the insulating handle clean, dry, and free of surface contaminants. Do not push or hammer the wrench or extend its handle length. Follow applicable electrical safety procedures and use appropriate protective equipment.