Suitable for example:
EchoEVL500, CS-510EVL,
EfcoMT5200, 156, 152, 147
Husqvarna359, 357, 351, 350, 346, 345, 340, 254, 252RX, 250RX, 242, 238, 234, 154, 133, 44 year 1984->, 42
JonseredCS2159, CS2156, CS2150, CS2145, CS2141, 2150, 2145, 2141, 2055, 2054, 2051, 535, 525, 520 (newer), 510SP, 455, 450, 435, 420, Turbo 2051, RS40, RS41 RS52
TanakaTEA500, TBC422
Sachs Dolmar120, 116
Solo641, 644
Replace the original numbers:
Echo 12310318330, Efco 50010122A, Husqvarna 5310045-21, 5035476-01, 5016684-01, 531004521, 503547601, 501668401