Keep your GT56 thru-hull transducer aligned parallel to the waterline with this Garmin replacement fairing block. When the deadrise angle at the mounting location exceeds 5 degrees, a fairing block is required to achieve proper transducer orientation and maintain sonar accuracy.

Specifications:

• Compatible with GT56 series thru-hull scanning transducers
• Positions transducer parallel to the waterline for improved sonar accuracy
• Required when deadrise angle at mounting location exceeds 5 degrees