HUSQVRANA COMPATIBLE PISTON FOR POWER SAWS MODELS: 345 346XP CHARACTERISTICS: Ø PISTON: 42 mm PISTON LENGTH: 31.5 mm Ø OUTSIDE PISTON: 10 mm Ø INSIDE PISTON: 6 mm HUSQVARNA TOP QUALITY Code: 54.230.1644 Original part No.: CZ