With this Proto J4990R-5M 5 mm Tip, Socket Bit Metric 3/8 in Drive, you can handle all your hex fastener needs. Made of alloy steel, the socket bit has a tip size of 5 mm and an overall length of 2 3/4 in. The drive size is 3/8 in., and it comes...

In stock
  • RevType
  • 2
  • Manufacturer
  • PROTO
  • Sku
  • J4990R5M
  • Identity
  • 22637894169

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