FAQ

What is the Width of Top Land?
Width of top land is the distance from the top of the piston to the first ring groove. Width of Top Land is usually measured using the Millimeter for Length. Note that the value of Width of Top Land is always positive.
Can the Width of Top Land be negative?
No, the Width of Top Land, measured in Length cannot be negative.
What unit is used to measure Width of Top Land?
Width of Top Land is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Width of Top Land can be measured.
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