The Proto J1120 Box End Wrench is the ideal tool for any job that requires you to tighten or loosen nuts and bolts. The box end wrench has a 5/16 in. head size on one side and 3/8 in. on the other, giving you more options when it comes to working...

In stock
  • RevType
  • 2
  • Manufacturer
  • PROTO
  • Sku
  • J1120
  • Identity
  • 5997116705

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