Furuno 1kW Bronze Thru-Hull w/Temp & High Speed Fairing Block [525TID-BHD]525TID BHD Bronze Thru Hull Transducer with Temp and High Speed Fairing Block 1kw 50 200 kHz with Diplexer 15x21 degree Beam Angle at 50 khz 3x5 degree Beam Angle at 200 kHz Bronze Thru Hull with Temperature 10 Pin Connector Ships with High Speed Fairing Block AIR 033 523 The Clear Choice This new 1 kW transducer makes 600 W fishfinders perform like their more powerful big brothers especially at 50 kHz. The B258 is 25 times more sensitive that a