MP1764B Maypole Brake Shoe Axle Set for Knott 250×40 Drums. Replacement for Knott 250 x 40mm, Auto-Reverse brake drums. Trailer Servicing Essential.
Contents mirror equivalent OEM models, 2 fixed brake shoes, 2 sliding brake shoes, 2 retaining springs, 4 tensioning springs (2 long, 2 short)