Fits Models:
Stihl: 021, 023, 025, FS36, FS40, FS44, FS300, FS350, FS400, FS450, FS480
Echo: PB770, PB770H, PB770T, CS310, CS340, CS370, CS400, SRM400
Ryobi: 683974
Replaces OEM:
Stihl: 4130-350-6200
Ryobi: 683974
Echo: 123181-39130
Husqvarna: 503 93 66-01
Includes:
1x Primer Bulb with Fuel Line