Kit of 3 piston rings + 1.00 mm diameter 91 mm for agricultural engine DIESEL compatible LOMBARDINI RUGGERINI for models: LOMBARDINI 12LD477-2 - 12LD 477-2 12LD475-2 - 12LD 475-2 9LD560-2 - 9LD 560-2 9LD561-2 - 9LD 561-2 RUGGERINI RF90 - RF 90 RF91 - RF 91 RD901 - RD 901 RD210 - RD 210 RD218 - RD 218 RD220 - RD 220 Piston ring sizes: 1 - 2 mm 2- 2 mm 3- 4 mm Code: 130105F Original part number: 8211. 208 A 2159 SM