Segment kit 4 LARGE piston rings + 1 mm Diameter 86 mm for agricultural engine DIESEL compatible RUGGERINI for models: RF100 - RF 100 RD85 - RD 85 RD850 - RD 850 RD901-A - RD 901-A ADN48 - ADN 48 AD108 - AD 108 AD110 - AD 110 AD114-A - AD 114-A Piston rings sizes: 1 - 2,5 mm 2- 2,5 mm 3- 2,5 mm 4- 5 mm Code: 130142F Original part number: 2137 SM