Size . . . . . . . . . . . . . . . . 7" highWeight. . . . . . . . . . 2 lbs. 8 ozs.Pull Capacity. . . . 910 lbs. min.Stroke . . . . . . . . . . . . . 0.625 in.Air Supply. . . . . . . 80 - 110 PSI