WT-494-1 WALBRO DIAPHRAGM CARBURETTOR FOR 2 AND 4-STROKE ENGINES REPAIR KIT: K20-WAT (code R122314) MEMBRANE KIT: D10-WAT (code ) R122164) Reference : R120624 Original Code: ALSO COMPATIBLE WITH EFCO CHAINSAW MODELS: 138 141 142 146 151 CODE: R120624 ORIGINAL CODE: ALSO COMPATIBLE WITH OLEOMAC OLEO-MAC CHAINSAW MODELS: 938 941 942 946 951 CODE: R120624 ORIGINAL CODE: CZ