The Hercules Fluid Power Group (HFPG) offers superior quality sealing solutions, fluid power products, and value-added services to a variety of markets. Aftermarket and repair part support is provided by Hercules, and HKX. Industrial OEM ("Original Equipment Manufacturer") support is provided through RT Dygert, All Seals, J Royal, and High-Performance Seals. For more details about the group businesses, please reference the following web sites. Aftermarket Businesses Hercules Sealing Products 800-777