Monroe Shocks & Struts Magnum RV 555944 Steering Damper

1/2-inch (12.7 mm) diameter piston rod: Nitrocarburized design more environmentally friendly, maintaining chrome structural benefits, without affecting durability or use life of the rod. Sintered iron design allows for more precise piston dimensions, requiring no additional components for exceptional fit - on most applications Micro-Cellular Gas Design: Allows unit to be mounted horizontally. Full displaced valving: Better valving range on both the compression and extension cycles of the unit for a smooth comfortable ride Sintered Iron Piston: Stronger than traditional metals, enhances durability for longer service life. Special Seal: 'Self-lubricating' fluid seal designed to retain gas without excessive wear or friction All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction 5/8-inch (16 mm) diameter piston rod: Nitrocarburized design more environmentally friendly, maintaining chrome structural benefits, without affecting durability or use life of the rod. Sintered iron design allows for more precise piston dimensions, requiring no additional components for exceptional fit - on most applications .5-inch pressure tube withstanding pressure of 9KPSI - On most applications