DescriptionReplacement cylinder for 18″ Superlift Jacks from 50-Ton to 150-Ton capacities. View Parts Reliable WheelRelated Models100-Ton, 18″ (457mm) Superlift JackView Model125-Ton, 18″ (457mm) Superlift JackView Model150-Ton, 18″ (457mm) Superlift JackView Model50-Ton, 18″ (457mm) Superlift JackView Model60-Ton, 18″ (457mm) Superlift JackView Model75-Ton, 18″ (457mm) Superlift JackView Model ProductsSuperlift Jack ModelsHeavy Duty Hydraulic JacksElectric Hydraulic JacksJR Series Mobile JacksLow Profile JacksSuperlift Jack Options