Fasten Transducer Arm 400mm with Joint

Borika FASTen Sonar Transducer Holder 400mm with Joint

The Borika FASTen transducer holder (400 mm) is a classic, reliable solution for mounting a sensor on a boat's transom. This length is ideal for the vast majority of inflatable and rigid boats. The transducer is secured at the bottom using a large plastic nut and geared washers, ensuring it remains stationary even at higher speeds. The top joint allows for precise orientation and tilt as required.

Key advantages

• Universal 400mm length suitable for most vessels.
• Firm and stable transducer attachment via geared mechanism.
• Top joint for easy angle adjustment.
• Rapid installation into any FASTen base lock.
• Durable material, rust-proof and UV-resistant.

Technical parameters

• Length: 400 mm
• Mounting type: Transom (rear)
• Lock system: Fasten adapter

Why choose this product?

If you prioritize simplicity and reliability, this 400mm model is the perfect fit. It’s a proven standard that delivers exactly what you need without fuss. It’s easy to swap between boats and provides 100% image stability by keeping the transducer firmly in place on the rear transom. A solid choice for any modern boat angler.