I treat is nice, and it acts nice for me, !!! I really don't know what you meant???? I don't spray anything on them. If its something you don't want to leak permatex it.
I guess the inner edge could be treated with shelac, or a film of sealer, is that what you are refering to?
Last edited by Truckrolet; 04/05/2011 8:37 AM.