Quick Summary
The WINDFRD 1.5-Inch C-Size Fish Finder Mount for Humminbird Helix 5 and 7 is a drill-down mounting solution with a 5.5-inch double-socket arm. Its 1.5-inch (38 mm) C-size ball joints are described as compatible with industry-standard C-size arms and adapters.
Check the exact Humminbird model, mounting surface, and applicable load rating before choosing this configuration.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Ball size | 1.5 inches (38 mm), C size; relevant when matching an arm or adapter. |
| Arm | 5.5-inch double-socket arm, included as part of the mounting solution. |
| Listed weight capacity | 15.5 lb at rest and 4.5 lb in motion. The source does not define the conditions behind these ratings. |
| Mounting | Drill-down base with an AMPS hole pattern for installation on a boat, kayak, or other flat surface. |
| Construction | Powder-coated marine-grade aluminum, described as cast in one piece, with stainless steel hardware. |
| Corrosion testing | Described as salt spray tested for thousands of hours. No test standard or exact duration is provided. |
Key Features Explained
The double-socket arm and ball joints allow the mounted device’s position to be adjusted. The source does not give a specific adjustment range.
The AMPS-pattern base is intended for drill-down installation on a flat surface. Confirm that the surface and hole pattern suit the planned installation.
What to Compare Before Buying
- Device fit: Match the exact Humminbird model to the supported list below.
- Ball compatibility: Check that any arm or adapter uses a 1.5-inch (38 mm) C-size connection.
- Load rating: Compare the mounted equipment’s weight with the applicable stated rating, noting that the source does not explain the rating conditions.
- Mounting surface: Confirm that a drill-down base and AMPS hole pattern suit the intended flat surface.
Compatibility, Size and Fit
The stated Humminbird compatibility includes 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, and HELIX 5 XD GPS. The source explicitly excludes Helix 8, 9, 10, 12, and 15, and Solix 10, 12, and 15. Check the exact unit name before selecting the mount.
What Is Included
The described mounting solution includes a flat-surface drill-down base and a 5.5-inch double-socket arm. The description also states that it includes four sets of 316 marine-grade stainless steel machine screws, lock nuts, and sheet-metal screws; it does not specify the piece-by-piece breakdown of each set.
Before You Decide
Confirm the exact fish finder model, the 1.5-inch C-size connection, and suitability of the AMPS-pattern drill-down base for the mounting surface. Check the stated load rating against the relevant conditions for your installation.
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