This is the base lift cylinder pin on the wheel lift of Century, Challenger and Holmes wreckers by Miller Industries. This pin replaces part number 12-0801012. This cylinder pin will fit the following wreckers: Century Formula I - Duplex Tilt 411 & 412, Formula I - Duplex Tilt Super Six & 500, Formula 6000 - 600 Series, Formula 6500 - 600 Series, Metro I - Duplex Tilt, Challenger 4700 Series, and the Holmes 440 Series. To view year ranges see Features below. To view part schematics click on the Brochures tab.