Kit 3 piston ring piston rings for lawn mower mower models: LAV 35 - 153 BVS 143 - 153 BV 150 - 153 HT HTB 35 HBL 35 - 153 BH 153 OHV 45 TVS 90 Ø CYLINDER: 63.50 mm MEASURE: standard TECUMSEH Code: 011812 Original code: 16100009 CZ