Winntec Hydraulic Bottle Jack • Chrome Main Ram • Chrome Pump Piston • Extension Screw Has a Pressed Thread • Can Be Used Horizontally and Vertically • Cap 20 T • Minimum Height 6.61" • Maximum Height 11.22" • Hydraulic Stroke 3.03" • Extension Screw 1.57" • Length 5.91" • Width 6.26" • Gross Weight 20 Lbs