This Flexx boot article is very good. I did a "test run" on an axle using these parts, worked well. Got the clamps at NAPA. Got a tile chipper at Lowes ( $10 ), tightens clamps nicely.
Good luck.
You might ask this Member how much Grease is needed>
http://www.peachparts.com/shopforum/diesel-discussion/251168-flexx-boot-axle-repair-using-cone.html[/QUOTE]