The Scotty 160 1.5" Ball Mounting System is engineered specifically for 7–9" fish finders, combining UV-resistant nylon and corrosion-resistant stainless steel into a rigid, adjustable platform that holds up in demanding marine conditions. The kit includes the 161 Ball System Arms, 165 Ball System Top Plate, and 166 Ball System Base — three components that work together within Scotty's 1.5" ball system ecosystem.

In the Box:

• 161 1.5" Ball System Arms
• 165 1.5" Ball System Top Plate
• 166 1.5" Ball System Base

Specifications:

• Designed for 7–9" fish finder screens
• Engineering-grade, UV-resistant nylon construction throughout
• Corrosion-resistant stainless steel hardware
• 1.5" ball joints provide 360° rotation and 180° tilt at both ends
• Compatible with all Scotty 1.5" ball system accessories
• Multi-hole top plate fits most major electronics brands
• 2-1/4" square fixed base
• Easy-grip T-knob for quick loosening and tightening
• Designed for 1/4" fasteners (fasteners sold separately)
• Holds devices securely under extreme on-water conditions