PISTON CYLINDER RINGS FOR CHAINSAW ENGINE CS 2137 CS 2138 Diameter 41 D.PIN 10 JONSERED Code: 017065 Original code: 530012550 PARTNER CHAINSAW ENGINE P 401 PA 351 Diameter 41 Pin 10 R.O: 530012550 POULAN CHAINSAW ENGINE 220 221 260 351 370 390 420 1950 1950LE 2055 2150 2150LE 2155 2250 2450 2550 Diameter 41 D.PIN 10 R.o: 530012550 AT