Ko-ken Z-Series 3/8" Sockets, Spark Plug w/ Spring Retention (3300CZ)

$25.10 - $30.15

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These Made in Japan spark plug sockets feature a unique spring retention system that safely & securely grips spark plugs during work.

3/8" (9.5mm) square drive
For use with spark plugs
Spring retention system – two stainless steel spring clips safely & securely hold the spark plug across the hex flats
Internal brass guide ensures perfect alignment of the spark plug into the cylinder head preventing thread damage
Internal brass guide minimizes stress loading and possible damage to the ceramic insulator
Fine tolerances provide a snug, precise fitment on fastener heads
Z-Series (Z-EAL) – ultra-modern compact design for working in confined spaces