you are getting a used part from dewalt dw423 type 1 sander- you are getting the part in the photo only unless otherwise stated- save screws and parts from your sander to use to replace the item.
you are getting ~ brush spring
ask other questions you have!! shoes are sold on consignment so i have to go by the sellers asking price. i do understand shipping costs are high now and i do go by the post office prices. for heavy items please send your zip code and i can check for a cheaper rate through fedex. i ship mon-fri.