Any good aluminum floor jack recommendations?

This to big?

http://www.sears.com/shc/s/p_10153_12605_00950244000P?prdNo=5&blockNo=5&blockType=G5

http://www.sears.com/shc/s/p_10153_12605_00950191000P?prdNo=2&blockNo=2&blockType=G2