5620SD American Forge & Foundry 20 Ton Air/Hyd Bottle Jack

5620SD American Forge & Foundry Air Valve 20 Ton Air/Hyd Bottle Jack Model #: 5620SD Super Duty Features: Welded tank and frame – for stronger performance in rough service conditions and in the case of off-center loading 1-1/8” thick base – provides stable lifting platform on poor surfaces High-strength steel ram and cylinder supported by a longer ram guide – better safety in off-center load conditions Internal release screw – heavy duty internal release screw is protected by base design to avoid accidental release/damage Proven air motor – quality tested and field tested to ensure consistent, reliable operation Can be operated by either air or manually; handle included; hose swivels for ease of operation; ASME 2009 compliant