Jet, 15 Ton Capacity, Screw Jack , Model #SJ-15T, Closed Height 13.75 inch , Extended Height 21 inch , Screw Size 1.625 inch x 10.5 inch , Bar Hole Size 1.1875 inch , Contractor Quality Mechanical Jack For All Purpose Lifts and amp; Supports, Holds Heavy Loads Indefinitely, Will Not Creep, Heavy Duty Bell Shaped Cast Base, Easy To Carry and amp; Position With Built In Handle, Turning Bar Not Included, True Value Item #440303, 5 Year Warranty.