General Semi Deluxe Jack

General semi deluxe jack with single non return valve + 2nd comes out from main shaft by revolving 2nd shaft in anti clock wise direction + also prevent from water and dust.    p { margin-bottom: 0 p { margin-bottom: 0.08in; } Technical Specification Of Model 15 GSDCapacity                    :       15 TonnesBase Size                   :       125*175*16 Screw Ext.                 :       60Hyd. Lift                    :       150Minimum Height       :      228Maximum Height      :      438  Technical Specification Of Model 20 GSDCapacity                    :       20 TonnesBase Size                   :       125*175*16 Screw Ext.                 :        60 Hyd. Lift                    :         150Minimum Height       :        245Maximum Height      :        455   Technical Specification Of Model 30 GSDCapacity                    :       30 TonnesBase Size                   :       150*200*25 Screw Ext.                 :       60 Hyd. Lift                    :       150Minimum Height       :      254Maximum Height      :      464