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One Good Turn After Another The Craftsman 18mm easy-to-read spark plug socket lets you tighten and loosen spark plugs with ease. Constructed from a durable steel alloy, this versatile socket features six points of contact with a sponge-rubber plug holder for secure turning power. A large, permanent, laser-etched size marking and nickel-chrome plating make it easy to locate and identify, while adding durability and making it easy to clean.

  • 3/8" drive
  • Easy to swap between tools
  • Highly visible laser-etched size marking
  • 6-point grip and sponge-rubber plug holder for enhanced turning power
  • Made from a rugged steel alloy
  • Nickel-chrome plating adds durability and makes cleaning easy


Product Overview
Contact Points6 point
Drive Size3/8 in.
General WarrantyLifetime
Socket DepthSpark plug
Impact or StandardStandard
SetOpen Stock
Unit of MeasureMetric
Marking Text SizeEasy-to-read
Socket SizeMetric or Torx
Socket Size18 mm
Socket SizeMetric or SAE
Screw Bit SizeMetric or SAE
Pass Through TypeNo
Materials & Finishes
MaterialAlloy Steel

Product Documentation

Product Warranty - English

American Freight Certified
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