OTC (1921) Locknut Socket - 6 point, 2-1/2” Opening Size;
OTC (1921) Locknut Socket - 6 point, 2-1/2” Opening Size

The OTC 1921 is specially designed and makes wheel bearing locknuts easy to remove or install. It’s made of high-strength steel and resists rounding out. Opening size is 6 point and 2-1/2”. NOTE: Socket is desig...

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The OTC 1921 is specially designed and makes wheel bearing locknuts easy to remove or install. It’s made of high-strength steel and resists rounding out. Opening size is 6 point and 2-1/2”. NOTE: Socket is designed for use with 3/4” square-drive manual tools only. Impact tool use voids socket warranty.

  • Wheel bearing locknuts are easy to remove or install with these specially designed sockets
  • OTC wheel bearing locknut sockets are formed from high-strength steel that is resistant to rounding out under high torque loads
  • Designed for use with 3/4 inch, square-drive MANUAL tools only
  • 6 point, 2-1/2 inch (flat to flat) opening size with 5 inch depth; to determine socket size needed, measure locknut from flat to flat
  • Wheel bearing locknuts are easy to remove or install with these specially designed sockets
  • OTC wheel bearing locknut sockets are formed from high-strength steel that is resistant to rounding out under high torque loads
  • Designed for use with 3/4 inch, square-drive MANUAL tools only
  • 6 point, 2-1/2 inch (flat to flat) opening size with 5 inch depth; to determine socket size needed, measure locknut from flat to flat

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