Jackin in the garage.

Hein-Werner Jacks ARE MADE IN THE USA.
First shop jack lasted 20 years and replaced seals after first 10 years.
You pay more but for a DIY er it will last for ever...
Here are two listed on Northern:
http://www.northerntool.com/shop/tools/product_200325615_200325615

http://www.northerntool.com/shop/tools/product_200325577_200325577

nice jack,,but a little pricey,,,