CLUTCHES & COMPONENTS Compatible spare parts FIAT RUOTE - NEW HOLLAND Tractor 311R, 312, 315, 331R, 411R, 415, 431R double clutch 1. Rigid central disc 230 x 160 x 3.3 40 x 35EV - 14 slots Code (CER.): 15104 2. Rigid PTO disc made of ferode 230 x 160 x 3.3 22 x 18 x 3.5 10 slots Code (CER.): 15105 FIAT RUOTE - NEW HOLLAND