HEAVY DUTY Jack Screws

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"LITTLE GIANT" Jack Screws FEATURES 20-pitch screw Range : 2-1/4 – 3-3/8" / 57-85mm Maximum Height with Attachments : 6-3/8" / 162mm Jack Base Diameter : 1-1/4" / 32mm 2" / 50mm Extension 1" / 25mm Extension Extension base is furnished for places where it is not possible to obtain a bearing on a flat surface. Extension V base is for use against a cylindrical form. SPECIFICATIONS Range (in): 2 - 1/4 to 3 - 3/8" Range (mm): 57 - 85mm Maximum Height - Attachments (in): 6 -3/8" Maximum Height - Attachments (mm): 162mm