Bottle Jack, 5-Ton Forged base and cylinder to ensure strength and eliminate leaks.. Chromed pump piston and ram for additional rust resistance.. In-line design for increased ease of use in positioning and operation.. Includes free seal kit with each unit to extend product life.. ANSI/PALD compliant. Details:. Stroke – 4-13/16. Retracted Height min. – 7-13/16. Length of Screw Extension – 3. Height with Screw Extension – 15-5/8. Pump Strokes to Extend Piston One Inch – 20. Saddle Dia. – 1-1/8. Base Size – 5-3/16 x 3. Weight – 8.4 lbs. 9305 No -