Disc
Part #:D269728
 Type - Spring Ceramic Button
 Disc O.D - 12"
 Disc Hub Size - 1-1/2"
 Disc Spline - 23

 Models: 4W220, 7010, 7020, 7030, 7040, 7045, 7050, 7060, 7080, 7580,
8010, 8030, 8050, 8070

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Disc
Part #:D269728-UL
 Type - Spring Unlined
 Disc O.D - 12"
 Disc Hub Size - 1-1/2"
 Disc Spline - 23

 Models: 4W220, 7010, 7020, 7030, 7040, 7045, 7050,
7060, 7080, 7580, 8010, 8030, 8050, 8070