Sonnax clutch plate ZF-CP-1 with 24 flat, external tabs is a direct replacement part for use in ZF6HP26, 255mm and ZF6HP19, 255mm converters. Two ZF-CP-1 clutch plates go in each unit, one on either side of Sonnax steel plate ZF-CP-7. The plate features OE-style friction rings with cutouts bonded to each side.