Yongxu. YX03-163RM. AND. LM. Electric Brake For IPX4 Style Motors. You will get the right and left brakes assemblies for an ipx motor from a pride mobility Jazzy 614 HD these motors were only a couple of months old and were changed out for being noisy the brakes are like brand new I would imagine these could be used in other type Motors as long as you can line up the mountains. They are 24 volt standard