04-12-2011, 05:43 PM
There is no specific length that I am aware of, only a protrusion spec. If I remember correctly, it is .026" on the bottom and .034" max.
You can buy gauges to check, but I have never had an issue, so I've not done it.
You can buy gauges to check, but I have never had an issue, so I've not done it.
