Segment kit 4 STANDARD piston rings Diameter 90 mm for agricultural engine DIESEL compatible LOMBARDINI RUGGERINI for models LOMBARDINI 710 904 7LD600 - 7LD 600 7LD600/F - 7LD 600/F 8LD600/2 - 8LD 600/2 RUGGERINI RF120 - RF 120 RF121 - RF 121 RD900 - RD 900 RD901-2 - RD 901-2 AD114 - AD 114 AD112 - AD 112 ADN54 - ADN 54 Piston ring sizes: 1 - 2.5 mm 2- 2.5 mm 3- 2.5 mm 4- 5 mm Code: 130106F Original part number: 8210. 083 2149 SM