Aluminum Alloy Fish Finder Lock (Pack of 2)
Quick take
This aluminum alloy fish finder lock set is built to secure a compatible fish finder to a gimbal mount, aiming to reduce theft risk and unwanted movement on the water. It is a solid fit for Garmin, Lowrance, and Humminbird owners looking for a straightforward add-on security solution. The main caveat is that installation can take a bit of effort, and real-world “value” depends on how well the lock matches your exact mounting arrangement.
Pros and cons
Pros
- Made for marine use with an aluminum alloy lock body and corrosion-resistant materials.
- Designed as a security lock for keeping a fish finder firmly attached to the gimbal mount.
- Universal compatibility target across major brands (Garmin, Lowrance, Humminbird).
- Pack of 2 helps you lock both sides, which may improve stability.
- Includes two keys per lock for convenience (including a spare).
Cons
- Buyers report installation can take some time and patience.
- Whether it is “worth it” can vary based on your mount and how your unit is typically removed.
What buyers think
Buyer-review evidence points to reliable compatibility and functionality. Several reports confirm the locks work on specific Garmin and Humminbird fish finder setups, and users describe the locks as operating as intended once installed. Installation difficulty appears to be the most common friction point, with at least a few comments noting it can take longer than expected. There is also some mixed sentiment on value, suggesting the locks feel more or less worthwhile depending on how often you leave your unit on the boat and how removable your mounting system is.
How this fish finder lock helps on the water
This lock is designed to secure your fish finder to the gimbal mount, rather than relying only on the mount’s basic attachment. In practical terms, that means you get a keyed locking mechanism intended to make it harder to remove the unit quickly, while also helping reduce unwanted movement during trips.
Build and materials
The lock body uses an aluminum alloy for lightweight strength and corrosion resistance, which matters around saltwater spray and marine moisture. The lock core is made from zinc alloy and is designed to resist external damage, with an anti-pry oriented design meant to support security in rougher conditions.
Pack of 2 for added stability
Instead of a single lock point, the set includes two locks. For boats where the gimbal mount setup benefits from securing both sides, that can translate into a more stable feel compared with locking just one side.
Compatibility and fit: who it’s for
This security accessory is marketed for compatibility with most fish finder units across major brands including Garmin, Lowrance, and Humminbird. Real buyer reports also mention successful use with Garmin and Humminbird models, which supports that the fit is workable for common setups.
Best for
- Owners who want keyed security to help deter quick removal of a fish finder from a gimbal mount.
- Boaters who value corrosion-resistant materials for long-term use in wet, salty environments.
- People locking multiple sides of a fish finder installation, since this comes as a 2-lock set.
Who should avoid (or double-check first)
- Buyers who expect a completely tool-free, instant install, since some users describe installation as taking a bit to get right.
- Anyone whose mount configuration does not match the lock’s intended securing points, since fit and “how much it helps” can depend on your exact setup.
Pros and cons (decision guide)
Choose it if you want a simple, keyed security lock solution for a compatible Garmin, Lowrance, or Humminbird fish finder on a gimbal mount, and you’re comfortable spending a little extra time on installation.
Skip it or compare alternatives if you primarily need something that installs instantly, or if your mount setup is unusual enough that you are unsure the lock will secure the unit the way you expect.
Is it worth the price?
This lock set is positioned as a practical accessory upgrade for protecting a fish finder while it is left on the boat. Reviews suggest it works as designed and can make owners feel more comfortable leaving their unit in place.
What to look for before buying
- Your fish finder brand and model line: It targets Garmin, Lowrance, and Humminbird compatible units.
- Your mounting style: This is intended for securing a fish finder to a gimbal mount.
- How you install and remove your unit: If you routinely remove the fish finder for storage, the lock still needs to fit your workflow.
- Installation expectations: Plan a little patience during the first setup.
Alternatives to consider
If you want more (or different) security than a keyed gimbal-mount lock, consider alternatives in the same category based on your priorities:
- Different mounting security styles: If your goal is preventing unit removal, look for locking systems designed specifically for your mount type.
- One-lock vs multi-lock designs: If stability is a concern, a multi-lock setup can be worth comparing.
- Materials and corrosion resistance: For saltwater use, compare aluminum and zinc alloy constructions and how they are described for moisture resistance.
FAQ
- Will this lock work with my Garmin, Lowrance, or Humminbird fish finder? It is designed for compatible fish finder units across these major brands, and some buyers report success with specific Garmin and Humminbird models.
- Is installation easy? Installation is described as taking only minutes, but buyer feedback suggests it can take some time and patience to get it set correctly the first time.
- What comes in the box? The set includes two locks, and each lock includes two keys (so you have a spare).
- Does the pack of 2 help with stability? The dual-lock design is intended to allow securing both sides, which may help reduce movement compared with a single locking point.
- Is it worth buying for everyone? Some buyers feel it adds meaningful security, while others consider the value dependent on their specific mount setup and how removable the unit is without a lock.
View latest price on Amazon: Buy on Amazon
Specifications
| Product Title | Aluminum Alloy Fish Finder Lock - Fishing Graph Accessories for Securing Fishing Unit to Gimbal Mount - Compatible with Most Garmin, Lowrance and Humminbird Units - Pack of 2 |
|---|---|
| Category | Electronics > Car & Vehicle Electronics > Marine Electronics > Marine GPS Accessories |
| Brand | WEIGUZC |
| Manufacturer | 0201669 |
| Model Name | 0201669 |
| Model Number | 0201669 |
| Material | Aluminum |
| Compatible Devices | fish finder |
| Mounting Type | Surface Mount |
| Additional Features | Lightweight |
| Compatible with Vehicle Type | Boat |
| Unit Count | 2.0 Count |
| Enclosure Material | Aluminum |
| Mfr Part Number | 0201669 |
| Warranty Description | 1 |
| Built-In Media | Fish Finder Lock *2 |
| Special Feature | Lightweight |
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