Features: Universals Compatibility Design: This 1inch ball head aluminum fish finder mount features universals square base, easily for marine electronics. Perfect for both professional fishing and leisure boating, it provides stable support for various devices. Marine Materials: Constructed with rubber and aluminum alloy, this mount offer excellent corrosions resistance for long use in harsh marine environments. It outperforms plastic mounts when exposed to sunlight and saltwater. Flexible Adjustment Systems: for Mount, and B Size double slot arms, allowing multi angled adjustments for optimal viewing. Achieve perfect positioning for fish finding or navigation displays with easy angled customization. Toolless Quick Installation: Designed for effortless setup without tools, enabling fast device mounting and removal. for users who frequently relocate their marine electronics, saving time while ensuring secure attachment. Outdoor Application: for both professional anglers and recreational boaters, this mount solves stability issues during water activities. Focus on fishing or navigation without worrying about your equipment's security. Specifications: Materials: Rubber + Aluminum Alloy Size: 159x51x44.5mm Color: Black Package Includes: 1PC 1inch Ball Head Aluminum Alloy Boat Fish Finder Bracket note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.