Valve opening adjustment wrench set

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wrench set
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Valve opening adjustment tool 5/16″ or 8mm $40.00 

The star nut tool is hardened for long life.   The nut wrench may vary but we only use quality made wrenches with a good warranty.

The Core Rod valve opening adjustment wrench set comes with a standard 5/16” or equivalent  8mm nut wrench.  These tools are used simultaneously to move a cam and star nuts’ locations and thereby setting the valve opening.

This is a critical tool that every operator or tool shop tech should have in their tool box.

Brand of included nut driver may vary ones shown