Durable construction for harsh marine use Made from marine grade aluminum and stainless steel to provide lasting durability in harsh sea conditions. Extensive rotation for precise positioning The support rod offers wide rotation to adjust the angle of your fish finder, enabling precise positioning to suit changing fishing conditions. Strong, reliable support Engineered to securely hold your fish finder, delivering stable performance on all fishing trips and rough water. Fast and flexible height adjustment Quick release mechanism lets you adjust the pole length from 36 cm to 59 cm for easy setup and quick height changes. Specifications and features Materials: marine grade aluminum and stainless steel Height range: 36 cm to 59 cm Rotation: extensive rotational capability for angle Performance: heavyduty stability to securely support the fish finder Use scenarios Offshore or coastal fishing on a boat: adjust the angle to optimize sonar readings as boat pitch changes, ensuring clear depth and fish arches. Kayak or small boat setups: compact height range and quick adjustments make it easy to adapt the finder height for different seating and mounting positions. Shared viewing or crew accessibility: rotate the finder to a convenient angle so multiple passengers can view sonar data without repositioning the entire setup.