Milwaukee Lineman's 4-in-1 Insulated Ratcheting Box Wrench

Item # 309779923 | Milwaukee Part # 48-22-9212 | UPC Code 045242529643 | UNSPSC Code 27112100
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Product Overview

The Milwaukee Lineman's 4-in-1 Ratcheting Insulated Box Wrench is 1000V UL Classified. Durable forged steel construction provides users with longer tool life, The ratcheting wrench's ergonomic handle is designed to deliver users with comfortable use while wearing gloves and still allows for easy storage. High contrast size markings let users identify size easier. The box wrench features twelve point sockets that fit 1/2 in., 9/16 in., 5/8 in. and 3/4 in. hardware.

  • 1000-Volt UL classified
  • 2 separate metal heads
  • Durable forged steel
  • Large directional switches
  • High contrast size markings
  • Ergonomic handle
  • Lanyard hole
  • 1/2 in., 9/16 in., 5/8 in. and 3/4 in. 12-point sockets
  • Includes: the Milwaukee Lineman's 4-in-1 insulated ratcheting box wrench


Hand Tool Type
Ratcheting Wrench
Manufacturer Warranty
Limited Lifetime Warranty
Measurement Standard
Number of Pieces
Tools Product Type
Hand Tool


Limited Lifetime Warranty