Function-This listing is for 2 pairs, replacement of shoes of 2 brakes,Fits 12" x 2"electric brakes.This kit for one wheel. Part # -Exchangeable to Dexter K71-127-00 ?Included?1x 040-215-00 Primary shoe & lining,1x 040-216-00 secondary shoe & lining,2x 049-002-00 shoe hold down pin2,2x 046-077-00 shoe hold down spring Feature-Pads are fully bonded to shoes for long life and more braking torque Fitment-Dexter 6000, 7000 (6k & 7k)