This is the Swing L-Arm Cylinder, also known as the Claw Cylinder, for autoload wreckers by Miller Industries. This cylinder will fit Century Express 300 Series, Midnight Express Series, Challenger 4300 Express Series, Holmes 440SL, Vulcan Modular 807, 810 Intruder and 810 Power Tilt Wreckers. To view part schematics click the Brochures tab.