Ductile iron base for added strength; electrostatic painted to prevent corrosion; larger ram diameters to withstand side loads; long release valve handle eliminates the need for the pump handle to turn it; hydraulic bypass system prevents over extension of ram power lift: 19.5";; closed height: 24.4";; raised height: 43.9";; base: 4.25";x5";. Sunex Tools Red Steel Rust Resistant Hydraulic Jack Stand | 5041B
