This is the ROD seal to rebuild the hydraulic cylinders that locks your retractable roof in place, with a Multipage Illustrated Guideline The o-ring in the kit is an upgrade to the OEM seal, which is not capable of withstanding the aggressive/corrosive hydraulic fluids. The Nitrile Rubber compound used in this seal is exceptionally resistant to petroleum based oils, found in hydraulic fluids used in the Mercedes Benz convertible top hydraulic system. Fits the following vehicles built on the Mercedes W208 chassis ...1998 - 2003.....Mercedes Benz..W208.CLK-Class Convertible: Item includes one .Nitrile 70 rubber O-ring, a set of very useful picks to aid in the removal of the old seal and a Multi-page illustrated guideline For repair of Mercedes Benz part numbers: 1298001672 Rear Bow Latch Cylinder NOTE: THE SEALS IN THIS KIT ARE O-RING SEALS. Additional Details ------------------------------ Is autographed: false Is memorabilia: false Package quantity: 1