Trasduttore Garmin Tm Dual Beamtrasduttore Eco/Temp Di Poppatrasd. Di Poppa In Plastica A 6 Pin 50/200 Khz, Temp. E Profondita'. Compatibile Fishfinder 100Blue,160Blue,240Blue,250,250C,320C,340C,400C, Gpsmap 420S,421S,430S,431S,440S,441S,498,520S,521S,525S,530S,531S,535S,540S,541S,546S,720S,740S