6T Hydraulic Bottle Jack, Safety Bypass Valve for Changing

【Two-Stage Hardened Steel】: This hydraulic cylinder features two-stage hardened steel which allows longer stroke. Hydraulic jacks designed for residential and commercial use provide generous lifting space and a secure grip. 【Cross Forged Relief Valve】: This hydraulic cylinder uses a cross forged relief valve which ensures positive control. Simple design for easier maintenance and operation. 【Safety bypass valve】: This hydraulic jack adopts a safety bypass valve, which can prevent the car from overloading, safely and reliably. Red hydraulic cylinders are more visible in color. 【Heat-Treated Serrated Saddle】: This hydraulic jack features a heat-treated serrated saddle that provides a spacious lifting area and a firm grip. Designed to safely support loads.【High Performance Cylinder】: This hydraulic jack uses high performance cylinder which is wear-free, leak-free and durable. Can be widely used in cars, trucks, etc. Provides spacious lifting space and secure grip. Specifications: Item Type: Hydraulic Bottle Jack Model: 6T Material: Steel Maximum Load: 6 Ton Minimum Height: Approx. 190mm/7.48in Lifting Height: Approx. 150mm/5.91in Adjustment Height: Approx. 60mm/2.36in Maximum Height: Approx. 400mm/15.75in Packing List: 1 x Hydraulic Bottle Jack 1 x Rocker (2 Parts) 1 x Manual Notice: 1. There is a size error. 2. Don't swing the top so high that it doesn't fit.