The Scotty 165 1.5" Ball System Top Plate mounts 7–9" fish finders to most popular electronics brands using a corrosion-resistant, UV-stable build suited for saltwater and harsh marine environments. Dual 1.5" ball joints deliver full 360° rotation and 180° tilt at each end, letting you dial in the perfect viewing angle quickly with the easy-grip T-knob.

Specifications:

• Multi-hole top plate compatible with most popular electronics brands
• UV-resistant engineering-grade nylon construction
• Corrosion-resistant stainless steel hardware
• 1.5" ball joints provide 360° rotation and 180° tilt at both ends
• 2-1/4" square fixed base
• Designed for 7–9" fish finders
• Securely holds devices in extreme conditions
• Easy-grip T-knob for quick loosening and tightening
• Designed for 1/4" fasteners (fasteners sold separately)