This Avantco 17812002 evaporator fan motor kit is a direct replacement for the one that came with your Avantco beer dispenser or bar refrigerator. It has all the necessary parts to replace a worn or broken evaporator fan motor. It comes with a fan holder, an installation board, 4 machine screws, 4 hexagonal stop nuts, 4 steel flange nuts, a 7 7/8" fan blade, and an evaporator fan motor. It's compatible with Avantco UDD series beer dispensers and UBB bar refrigerators.