Furuno Bronze Thru-Hull Low Profile Transducer 600w 10-Pin. Bronze Thru-Hull Low Profile Transducer 600w (10-Pin) 600 Watts 50/200 kHz 45/15 degree Beam Angles Low Profile Bronze Thru-Hull 30 Foot Cable with 10-Pin Connector Specifications for Furuno 520-BLD Bronze Thru-Hull Low Profile Transducer 600w 10-Pin: Manufacturer: Furuno Color: Bronze Frequency Band: 200 kHz Power: 600 watts Hull Type: Thru-Hull Features of Furuno 520-BLD Bronze Thru-Hull Low Profile Transducer 600w 10-Pin Mounting Style: Thru-Hull Frequency: 50/200 Speed Included: No Temperature: No Package Contents: Furuno 520-BLD Bronze Thru-Hull Low Profile Transducer 600w 10-Pin Furuno 520-BLD: Bronze Thru-Hull Low Profile Transducer 600w 10-Pin 520-BLD