Depth transducer w/ temp, MFG# 525TID-BHD, 50/200KHz, 1000 Watt, 15x21 deg (50KHz) & 3x5 deg (200KHz) beam angle w/ temp sensor. B258 bronze thru-hull (1.2" shaft) w/ hi-speed fairing. Includes 30 cable with 10 pin connector.