Echonautics Bronze Low-Profile Thru-Hull High-Frequency CHIRP Transducer - 600W, 18 Tilt, 130-210kHz [BT70H600-18] Marine Navigation & Instruments | GPS - Fishfinder Combos low-profile design provides excellent resolution

low-profile design provides excellent resolution at speed when installed properly

and speed instrument

easy-to-use design

Compatible with Raymarine's masthead transducer (recommended for sailboats)

Echonautics Bronze Low-Profile Thru-Hull High-Frequency CHIRP Transducer - 600W, 18 Tilt, 130-210kHz [BT70H600-18] Marine Navigation & Instruments | GPS - Fishfinder Combos low-profile design provides excellent resolutionBronze Low Profile Thru Hull High Frequency CHIRP Transducer 600W, 18 Tilt, 130 210kHz Echonautics presents a range of powerful transducers from Dual Frequency CW to Low Medium High CHIRP and digital sensors, with excellent value for money. Technical Specifications: Frequency 130 210kHz 600W Mounting Style Thru Hull Material Bronze 18 Tilt Specifications: Cable Length (Feet): 26' Chirp: High Imaging: Standard Mounting Style: Thru Hull Pins: 8 Speed