... Support weights from 500 lbs up to 30,000 lbs Rotating ball sockets machine feet Steel Stud Type Leveling Pad machine feet ... up to 30,000 pounds per level . They also offer rotating ball sockets to accommodate unlevel terrain, or objects that do not ... surfaces and level machine tools, electronic racks, benches, etc.Hardened ball, except in stainless , prevents galling and forms its own seat ...