Proto® Extensions

Proto® Extensions

  • Made of forged steel.
  • Size stamped on tool for easy identification.
  • Ball detent.

Additional Features

SKU Product Name Purchase
J61404 Proto® Extensions
J61352 Proto® Extensions
J61306 Proto® 1/4" Square Extension 1/4" Hex
J61304 Proto® 1/4" Square Extension 1/4" Hex
J61302 Proto® Extensions
J61502 Proto® Extensions
J61303 Proto® 1/4" Square Extension 1/4" Hex
J61406 Proto® 3/8" Square Extension 1/4" Hex
J61402 Proto® Extensions



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