04jeep
One thing I have forgot to mention - everytime I write any information.... this may not apply to you but....
One thing that I keep forgetting to mention.... If you try to install a Lehigh plug with a regular Knight breech plug tool, it will probably bottom out before the plug is seated. I really would recommend that you use a 7/16" deep socket. You will probably need to use a 1/4" drive socket so the walls of the socket are not are not to thick.
O4... thanks for the information I am going to pull the adapter out of mine and get a couple of pictures for you to compare. Then we will try the next step.... Do you have a micrometer?
Can you tell about how old a young that Knight Extreme is?
OK - I am going to get a couple of pics of my Extreme then get back on...