Rock Shox Dust/ Oil Seal Installation Tool, 32mm I Know The Pieces Fit 'Cause I Watched Them Fall Away After many miles of riding, the seals in your suspension fork will wear out and need replacement. In order to keep your fork running smoothly, you should replace the seals. The Rock Shox Seal Installation Tool helps with the installation of 32mm seals on your Rock Shox fork. Features Designed to work with 32mm seals Helps seat seals into the leg without damaging the seal Works with Rock Shox forks only | Rockshox | Dust/oil Seal Installation Tool, 32Mm Works On All 32Mm Forks