A-C7NN7550ADTrans Disc: 11", ceramic, 4-button, rigid, solid
A-82006626Trans Disc: 11", organic, spring loaded, 10 spline
A-82011591Trans Disc: 13", 6-button, spring loaded
A-E5NN7550CATrans Disc: 14", 6-button, spring loaded, 1.47" hub width
A-D8NN7550BBTrans Disc: 14", 6-button, spring loaded, 1.75" hub width