This Proto J49905/16XL 5/16 in Hex Socket Bit is ideal for hard-to-reach places. This extra long hex bit socket has a length of 6 3/32 in. and a 3/8 in drive size. It features a 5/16" tip size, which makes it compatible with most SAE fasteners. The...

In stock
  • RevType
  • 2
  • Manufacturer
  • PROTO
  • Sku
  • J4990516XL
  • Identity
  • 22637887847

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