Replacement Parts for Hercules-Type Instruments features a wide variety of components related Hercules-Type Instruments. This includes sets that include one replacement pair of tungsten carbide blades, two pairs of screws and one allen key. Additionally there are sets that features one pair of rubber jaws and one pair of screws or one pair of tungsten carbide inserts with integrated rubber jaws, 1 pair of screws and 1 allen key or 1 pair of tungsten carbide inserts, I pair of screws and 1 allen key.