WRENCH - SPARK PLUG
PART NO. 161718
An extra long-bodied 13/16" hex for use on
OMC opposed twin engines.
PART NO. 375632
Standard length 13/16" hex for use on 1974
OMC alternate firing twin engines.
PART NO. 291030
A minimum length 11/16" hex for use on OMC
R.C. engines.
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