I cant find em for under 300 anymore if they are complete. The lockouts themselves are worth a 100 bucks a pair. You can part a axle out for damn near 500 if you do it right, and post it on the right websites.
People need to realize that this stuff is dwindling off, and its gonna be gone in the next 10 yrs. Stockpile now while you can, I know i have been