The Base Plate Assembly Kit includes: 4 isolators, 4 washers, 4 isolator top screws, 4 isolator bottom screws, 4 motor bolts, 4 cover screws, 4 cover washers, aluminum driver plate, eccentric assembly, motor shaft bolt, eccentric assembly key, crush washer, grip face, thread lock, anti-seize, & 100% silicone.