ORIGINAL EMAK O-RING 3049047R GS 35 Chainsaw Base GS 35 C (Euro 1) Chainsaw Base GS 350 (Euro 2) Chainsaw Base GS 350 C (Euro 2) Chainsaw Base GS 37 (Euro 1) Chainsaw Base GS 37 (Euro 1) Chainsaw Tank and Handle GS 371 (Euro 2) Chainsaw Base GS 371 (Euro 2) Chainsaw Tank and Handle GS 41 (Euro 1) Chainsaw Base GS 41 (Euro 1) Chainsaw Tank and Handle GS 411 (Euro 2) Chainsaw Base GS 411 (Euro 2) Chainsaw Tank and Handle GS 44 (Euro 0) Chainsaw Base GS 44 (Euro 0) Chainsaw Tank and Handle GS 44 (Euro 1) Chainsaw Base GS 44 (Euro 1) Chainsaw Tank and Handle GS 440 (Euro 2) Chainsaw Base GS 440 (Euro 2) Chainsaw Tank and Handle GS 45 (Euro 1) Chainsaw Base GS 45 (Euro 1) Chainsaw Tank and Handle GS 451 (Euro 2) Chainsaw Base GS 451 (Euro 2) Chainsaw Tank and Handle GS 451 (Euro 2) 50Y Chainsaw Base GS 451 (Euro 2) 50Y Chainsaw Tank and Handle GS 520 Chainsaw Tank and Air Filter GS 650 Chainsaw Base and Air Filter GS 651 (EURO 5) Chainsaw Base and Air Filter GST 250 Chainsaw Base GST 360 Chainsaw Base Pruner Pruner