The Garmin B258 is a bronze thru-hull transducer equipped with a fairing block, delivering reliable depth and water temperature readings at 50 or 200 kHz. Designed for hull deadrise angles up to 25°, it connects via an 8-pin connector and is built for demanding saltwater use.

Specifications:

• Transducer type: Bronze thru-hull with fairing block
• Data output: Depth and temperature
• Operating frequencies: 50 kHz / 200 kHz
• Compatible deadrise angle: 0–25°
• Connector: 8-pin
• Power: 1 kW

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.