If you're trying to lift something heavy, a jack can be incredibly useful, if not necessary, but do you need a screw jack or ...

The ActionJac self-contained screw jacks from Nook Industries, Cleveland, Ohio, are totally mechanical, so there are no hydraulic hoses to crimp and maintain and no hazardous ...

Lifting this tiny house will cost more than $100,000. A grant from the Federal Emergency Management Agency will cover 90%, leaving just over $10,000 out of pocket.