... shipyards, miningoperations, construction, railroads, and heavy-duty industrialmaintenance.These are the most versatile, general purpose jacks available. Ruggedconstruction permits safe ... , efficient jacking. Steel lever bars are soldseparately.8 Models.1.Double-lever sockets for jacking ... foundation.8.Supports full rated capacity on the toe or the cap.9.Steel lever bars sold separately. ...