12-Ton Low Profile Hydraulic Bottle/Hand Jack

U.S. Jack, D-51125-5, 12 Ton Capacity Low Profile Bottle JackHeavy-duty, professional quality, 100% USA made hydraulic bottle / hand jacks that are built for service under constant use and are durable enough to last a lifetime. Designed for low clearance vehicles, farm equipment, building construction, emergency vehicles, and / or in conjunction with original equipment manufacturers for various low clearance products.Features: Heavy-Duty: Heavy-duty 65-45-12 ductile iron castings for both the base and head cap of each model.Electroless Design: Electroless nickel plated steel ram & steel pump piston prevent and protect against rust.Long Lifespan: Machined base castings have smooth surfaces and tight tolerances to increase longevity.Stable Support: Large base provides wide stance and positive load support.Safety Overload: 50% safety overload factor per ASME / PASE hydraulic bottle jack standards.Fluid Bypass: Safety fluid bypass system prevents the user from overloading / damaging the jack so it cannot be used beyond the ASME / PASE load-limiting standard.Extension Protection: Ram stop ring prevents ram from being overextended.Durable Handles: Two (2) piece (21" Long) zinc plated handle set.Operating Range: Wide Temperature Operating Range due to high quality USA made seals, u-cups, back-ups and O-rings. All models have an operating range of -40 degrees Fahrenheit to +200 degrees Fahrenheit.