Jet JHJ Series Heavy-Duty Industrl Bottle Jack, 4-1/8 W x 6-1/2 L x 9-1/2 - 18-1/2 H, 12.5 ton (825-453312) EachFor lifting, pushing, spreading, and bending Not affected by temperature extremes Electrically welded base and cylinders to assure strength and eliminate leaks All models work in upright, angle, or horizontal position Wt. Cap. = 12 1 2 tons Height = 9 1 2 in [Min], 18 1 2 in [Max] Stroke Operating Piston Height = 5 7 8 in Head Screw Height = 3 1 8 in Base Length = 6 1 2 in Base Width = 4 1 8 in Plunger Pump Extension Style = Standard Type = Hydraulic