Pro Plug Socket 21 mm

  • Fits 21 mm and 13/16" spark plugs
  • Ultra-strong tool steel construction
  • Slim skeleton profile
  • Use with a 3/8" square drive or 17 mm wrench
  • Innovative internal plug retention system
  • Protective black oxide coating
  • Easy to read laser etched markings
  • Can be used as an axle holding tool on bikes with 17 mm or 24 mm internal hex axles. Through hole allows use of screwdriver or holding rod
  • Light weight
  • Patented Design


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Part No. 08-0653

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