This is a replacement boom extend cylinder for the Century 4024 heavy dutyintegrated wrecker by Miller Industries. This is the cylinder that connects theouter and inner boom weldments of the main recovery boom together. This is thecylinder that causes the inner boom weldment to extend out behind the wrecker.To see what models this cylinder fits, see Features below. To view the partschematics, see the Brochure tab.Fits: Century 4024T T2 (01/1999 – Current)