Feature:1. MAIN USE: This is a hydraulic welded bottle jack designed for residential and commercial use, rugged and durable2. STRONG LOAD BEARING: Hydraulic jack double stage hardened steel sliders allow for longer travel and a maximum load bearing capacity of 3 tons3. SAFE BYPASS VALVE: The patented bypass mechanism protect the jack hydraulic system from internal damage and prevent overloading4. LEAKAGE PREVENTION: Machined and polished cylinders with die cut threads of fluid hydraulic jack provide wear free, leak free, durable performance5. EXCELLENT PERFORMANCE: The serrated heat treated saddle provide a wide lift area and a firm grip for welded hydraulic car jack, and the unique cross forged release valve ensure positive controlSpecification:Item Type: Hydraulic JackModel: 3TMaterial: SteelMaximum Load: 3 TonMinimum Height: Approx. 160mm / 6.3inLifting Height: Approx. 100mm / 3.94inAdjustment Height: Approx. 50mm / 1.97inMaximum Height: Approx. 310mm / 12.2in.Package List:1 x Jack1 x Rocker(2 parts)1 x User ManualNote:1. There is an error in size.2. Don't shake the top so high in case doesn't fit.