PRO-LIFT(R) HIGH LIFT JACK STANDS
Sturdy stamped steel constructionAdjustable in height from 14" to 21"Height adjustment mechanism allows smooth -upward movement while release handle -locks into positionIdeal for auto, truck service, farm & shop useCapacity: 3-1/2 Ton (7,000 Lb.)Meets or exceeds ANSI/PALD standards