Takes the place of the bolt used to secure the main gear in the socket.
Main gear bolts will wear too....![Eek! :eek: :eek:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Look here..... http://www.vansairforce.com/community/showthread.php?p=149392&posted=1#post149392
Main gear bolts will wear too....
Look here..... http://www.vansairforce.com/community/showthread.php?p=149392&posted=1#post149392