The Garmin B117 is a bronze thru-hull transducer built for performance at higher vessel speeds, making it a reliable choice for fiberglass and wood hull installations. The 8-pin, 600W narrow-stem design delivers depth and temperature readings across a wide range of conditions. Not compatible with metal hulls. When pairing with a 6-pin Garmin sounder, a separate transducer adapter cable is required.

Specifications:

• Mounting style: thru-hull, bronze
• Pin configuration: 8-pin
• Power: 600 W
• Stem type: narrow
• Depth range: 800–1,200 ft
• Operating frequency: 50–200 kHz
• Beamwidth: 45° (50 kHz) / 12° (200 kHz)
• Deadrise: 0–7 degrees
• Hull compatibility: fiberglass and wood only — do not use on metal hulls
• Includes: transducer kit with installation instructions

Resources:

• Owner's Manual (PDF)
• Product Brochure (PDF)

⚠️ California Prop 65 Warning: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.