SIP 03667 4 Ton Bottle Jack The SIP 4 Ton Bottle Jack is compact and powerful, and features a built-in safety valve, screw extension for adjustable lifting heights, and a serrated saddle to give secure load contact. Features 4 Ton maximum weight capacity 183mm to 354mm lift height range 60mm screw extension is included Serrated saddle for secure contact Durable and powerful construction Compact and very lightweight Reliable overload protections Heavy-duty cast iron base Integrated safety valve 03667 Specification ITEM NO. 03667 Lifting Capacity: 4 Ton Min. Lifting Height: 183mm Max. Lifting Height: 354mm Ram Length: 118mm Screw Extension: 60mm What is included: 1 x SIP 03667 4 Ton Bottle Jack