Raymarine's B17 Thru-Hull Retractable Transducer is a depth-only instrument transducer with a nearly flush, low-profile designed to minimize drag.

Features:

• Depth-only instrument transducer in a bronze housing with retractable insert
• Nearly flush low-profile model minimizes drag with only 3/16" protruding outside of hull
• Blanking plug included
• Self-jacking transducer insert is easily removed from housing for quick service or storage
• Right-angle cable exit reduces required headroom and protects cable from damage
• Housing is ABYC H-27 compliant
• Rubber washer (included) allows tightening of hull nut to irregular hull surfaces
• Suitable for cruising powerboats and sailboats
• Compatible with Raymarine ST40, i40, ST60, i50, ST290, ST70 and i70

Specifications:

• Mount: Thru-hull
• Housing Material: Bronze
• Connector: Spade connector for Raymarine instruments
• Cable: 45 ft
• Frequency: 200 kHz
• Cone: 13°
• Power: 250W RMS
• Max. Depth Range: 400 - 600 ft
• Acoustic Window Material: Urethane
• Compatible Hull Materials: Fiberglass or wood
• Hole Diameter for Installation: 2"
• Dimensions: 4.87" H x 2.94" OD

Note: Use with an ST70 or an i70 instrument requires use of an iTC5 Instrument Transducer Converter (E70010)