Adjustable jack screw, 3.150 to 5.630" 9638957

Jack screws are a very handy tool for leveling work on machine tables or fixtures, setting up machinery, and general use in the tool room and machine shop. Each jack is designed with a quick acting height adjustment and fine adjusting screw Height locking ring and capable of holding 2,000 lbs Available in standard style Country of Origin TW Diameter 2.008" Model Number 38957 Warranty Limited Lifetime UPC 726896389578 Unit of Measure Each Product Height (in) 4 Product Length (in) 4 Product Width (in) 2 Product Weight (lbs) 2.5