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Proto offers a number of extensions that are designed to improve turning radius and provide more control. Proto Extensions are made of high-quality materials and can help with snug fastening. These extensions are easy to position, so you don't have to worry if you can use them on the job. Tools Plus carries several different kinds of Proto Extensions including Proto Socket Extensions, Proto Impact Extensions and Proto Ratchet Extensions.

Proto J15097P 1-1/2" Drive 8" Impact Extension
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Proto J15097P 1-1/2" Drive 8" Impact Extension

  • Drive end chamfer and four detents help provide quick positive engagement with drive tool on any of the socket drive walls
  • Tight tolerances for snug fit on fastener
  • Large clearance holes, concentric opening and nut end chamfer make it easy to position socket on fasteners
$204.24
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Proto J15098P 1-1/2" Drive 12" Impact Extension
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Proto J15098P 1-1/2" Drive 12" Impact Extension

  • Drive end chamfer and four detents help provide quick positive engagement with drive tool on any of the socket drive walls
  • Tight tolerances for snug fit on fastener
  • Large clearance holes, concentric opening and nut end chamfer make it easy to position socket on fasteners
$206.99
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Proto J15099P 1-1/2" Drive 15" Impact Extension
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Proto J15099P 1-1/2" Drive 15" Impact Extension

  • Drive end chamfer and four detents help provide quick positive engagement with drive tool on any of the socket drive walls
  • Tight tolerances for snug fit on fastener
  • Large clearance holes, concentric opening and nut end chamfer make it easy to position socket on fasteners
$225.47
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View discontinued Extensions

Proto  Standard Extensions
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Proto Standard Extensions

  • Extensions help provide access to fasteners in areas that might otherwise be difficult to reach
  • Full polish finish
  • Available in a variety of lengths and drive sizes

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