CUMMINS DIESEL 94-04 WITH 5 SPEED; INCLUDES: 12 1/4" DIAPHRAGM PPA, 12 1/4" 1 1/4" 10 SPLINE SPRING CENTER 8 PAD DISC, RELEASE BEARING, PILOT BEARING AND ALIGNMENT TOOL SIZE: 12 1/4" HUB: 1 1/4" SPLINE: 10 DISC TYPE: 8 PAD