SureWerx 030110 STRONGARM Bottle Jack - Heavy Duty - 20 Ton - Model Number 320A

The Strongarm® heavy-duty bottle jacks are heat treated in critical stress areas to ensure long life and performance. They are ideal for use in automotive, truck, farming, mining, and much more. Drop forged alloy steel construction for reliable strength. Made with centered pumps and rams with heat treated pistons. Saddles are made of machine hardened steel for unsurpassed strength. Built-in bypass system prevents accidental overload and provides added operator safety. Longer wear life due to internally machined oil passages, smooth bearing surfaces and tighter tolerances