Piston rings diameter 100mm PERKINS 1004.4 1006.6 BOBCAT JCB URSUS CASE CLAAS KALMAR KOMATSU LANDINI MCCORMICK MANITOU ZETOR STD Piston rings used in PERKINS engines - kpl. 1cyl. (trapezoidal ring) PARAMETERS cylinder diameter: 100mm 3,5T/2,5/3,5 first ring with top undercut dimension: STD ENGINES PERKINS Massey Ferguson 1004.4 PERKINS Massey Ferguson 1004.40 PERKINS Massey Ferguson 1004.40T PERKINS Massey Ferguson 1006.6 PERKINS Massey Ferguson 1006.6T PERKINS Massey Ferguson 1006.60 PERKINS Massey Ferguson 1006.60T PERKINS Massey Ferguson 1106C-60T MODELS PERKINS BOBCAT JCB URSUS CASE CLAAS Dominator 88SL CLAAS Ranger 907 CLAAS Targo C40 CLAAS Targo C50 KALMAR KOMATSU LANDINI MCCORMICK MANITOU MERLO TIMBERJACK VENIERI ZETOR