Humminbird Dual Beam transducers for standard echo sounders, all transducers have Dual Beam 20/60° 200/83kHz functionality, but work as Single Beam 20° 200kHz with some echo sounders.
Compatible with the following devices:
PiranhaMax (ex. 240, 180, 197c, 196i, 195c, 176, 175, 165), All 100 series, all 300 series, HDR610, XP2000, XP4000 515, 525, 535, 550, 560, 561, 565, 570, 580, 585c, 587c, 595c, 596c, 597c, 598c, Matrix 10, 12, 15, 17, 20, 27, 67, 77c, 87c. All 700 series, All 800 series, 917c, 931c, 937c, 957c, 958c, 997c, 998c, All 1100 series, Helix sonar, Helix Sonar GPS