This listing is for a SET
Comes with spindle ends.
6061 Aluminum. 
Made in America
Lifetime Warranty on the Tie Rod itself.
Factory ends are not warrantied, only the tie rod itself. 
Specs for HD Rebuild-able Tie Rod Ends:
Fully rebuild-able
Comes assembled with grease ready for installation Compatible with all L&W tie rods plus many others Starts with heat treated 4140 Black oxide finished
100 percent made in USA
This product holds an 18 month warranty