Any good aluminum floor jack recommendations?

I've got this HF jack. had it two years, it's great!

http://www.harborfreight.com/rapid-...htweight-aluminum-racing-jack-blue-40105.html

If you can go in store it's only 80 compared to 150.

http://www.harborfreight.com/3000-lb-capacity-lightweight-aluminum-racing-jack-91039.html