Aluminum Fish Finder Mount Plate with 1.5 Inches/C Size / 38mm Ball, Compatible with Humminbird Helix 5/Helix 7, Compatible with RAM Mounts, Scotty, iBOLT Ball Arm and Accessories

1.5‘’ ball universal mounting plate for fish finder, GPS chartplotters and more. Perfectly fits 1.5 inches / C size / 38 mm arm systems, compatible with RAM Mounts, Arkon, iBolt and others. (complimentary stainless steel screws) Designed for Marine Environment - Constructed from Powder-Coated Marine-Grade Aluminum and tested for thousands of hours in salt spray to ensure reliability and stability in the harshest environments. 1.5" Ball Made of Marine-Specific, High-Strength Composite Material that is more resistant to corrosion than industrial rubber coatings. Longer Service Life - The ball and mounting plate are Molded in One Piece, rather than screwed together, for longer service life and to ensure the stability of the device.

• Superior Compatibility - 1.5 inches ball universal mounting plate for fish finder, GPS chartplotters and more. Perfectly fits 1.5 inches / C size / 38 mm arm systems, compatible with RAM Mounts, Arkon, iBolt and others (complimentary 4 sets of 316L marine grade stainless steel machine screws and lock nuts).
• Compatible with Humminbird Helix 7, Helix 5, HELIX 5 DI, HELIX 5 DI GPS, HELIX 5 SI GPS, HELIX 5 SI GPS KVD, HELIX 5 SONAR GPS, HELIX 5 SONAR, HELIX 5 XD GPS (NOT compatible with: the Humminbird Helix 8, 9, 10, 12, 15, the Solix 10, 12, 15).
• Designed for Marine Environment - Constructed from Marine-Grade Powder-Coated Aluminum and tested for thousands of hours in salt spray to ensure reliability and stability in the harshest environments. 1.5" Ball Made of Marine-Specific, High-Strength Composite Material, which is more resistant to high salt water corrosion and less prone to deformation than rubber. Provides the same friction as rubber.
• Longer Service Life - The ball and mounting plate are Molded in One Piece, rather than screwed together, for longer service life and to ensure the stability of the device. Cast in one piece of aluminum for strength and durability under the impact of waves.