Tilton main and intermediate pressure plates are all available from stock with different options of pressure plates for Tilton OT-215, 8 1/2" (215mm) metallic clutches.
The main pressure plate is the plate which is ridged on one side where it contacts the diaphragm spring and flat on the other side where it contacts the driven plate. This plate is the same on all Tilton OT-215, 8 1/2" (215mm) metallic clutches.
The intermediate pressure plate or floater plate is the flat plate which sits between the driven plates on Tilton multi plate clutches. This plate is the same on all Tilton OT-215, 8 1/2" (215mm) metallic clutches.