CLUTCH DISC COMPATIBLE WITH: ADRIATICA TWO-WHEEL TRACTOR TILLER MODELS: L2 R2 S2 L30 COMPATIBLE WITH BERTOLINI YABE FOR TWO-WHEEL TRACTOR MODELS: 421 424 428 431 432 450 COMPATIBLE WITH: FERRARI FOR TWO-WHEEL TRACTOR MODELS: 74 75 76 94 95 Diameter : 181 mm 23X20 20 SLOT Code: 011336 Original code: AT