ZAMAK C1M-K49C DIAPHRAGM CARBURETTOR FOR 2 AND 4-STROKE ENGINES REPAIR KIT: RB-44 (cod. R126492 MEMBRANE KIT: GND-31 (code R126355) Reference : R120646 Original Code: ALSO COMPATIBLE WITH ECHO BLOWER MODELS: PB602 PB603 PB610 PB611 CODE: R120646 ORIGINAL CODE: CZ