The Proto J1122 Box End Wrench is the ideal tool for tightening and loosening fasteners. The 12-point wrench has a 3/8 in. head size on one end and 7/16 in. on the other, allowing you to choose the right size for your application. With a 4 1/2 in....

In stock
  • RevType
  • 2
  • Manufacturer
  • PROTO
  • Sku
  • J1122
  • Identity
  • 22637851931

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