• 【360° Ball Head Adjustment】Professional ball head joint with T-handle locking mechanism provides smooth 360-degree rotation and tilt adjustment for optimal device positioning.

• 【Dual-Layer Mounting Plate】Innovative dual-layer design with standard 1/4"-20 threaded holes and sliding clamp structure accommodates various electronic devices and mounting interfaces.

• 【Marine-Grade Durability】Constructed from high-quality engineering plastic with stainless steel screws, designed to withstand harsh marine environments and outdoor conditions.

• 【Universal Compatibility】Compatible with fish finders, GPS units, tablets, and other electronic devices commonly used in boating and fishing applications.

• 【Secure Base Installation】66mm diameter circular base with 4 pre-drilled holes allows for permanent mounting on boat dashboards, gunwales, or other surfaces.

Specifications:

• Material: Engineering Plastic, Stainless Steel Screws
• Mounting Plate Length: 160mm / 6.3 inch
• Mounting Plate Width: 54mm / 2.13 inch
• Total Height: 150mm / 5.91 inch
• Base Diameter: 66mm / 2.6 inch
• Thread Specification: 1/4"-20 Standard
• Adjustment Range: 360° Rotation and Tilt