Generic 780044-1 UC H7 R2 Helix 7 Unit Cover Silicone vs Bzcovac 720108-1 14 M360 2DDI Y Transducer Adapter
Updated August 2026 — Generic 780044-1 UC H7 R2 Helix 7 Unit Cover Silicone wins on protection and price, Bzcovac 720108-1 14 M360 2DDI Y Transducer Adapter wins on functionality and compatibility.
The Helix 7 Unit Cover offers essential protection at a lower price, while the Bzcovac adapter cable provides advanced functionality for serious anglers.
Why Generic 780044-1 UC H7 R2 Helix 7 Unit Cover Silicone is better
Price
Helix 7 Unit Cover is significantly cheaper.
Protection
Offers better protection for the fish finder.
Ease of Use
Easier to apply and remove without installation.
Why Bzcovac 720108-1 14 M360 2DDI Y Transducer Adapter is better
Functionality
Allows connection of multiple transducers.
Compatibility
Works with various fish finder models.
Durability
Marine-grade construction for underwater use.
Overall score
Specifications
| Spec | Generic 780044-1 UC H7 R2 Helix 7 Unit Cover Silicone | Bzcovac 720108-1 14 M360 2DDI Y Transducer Adapter |
|---|---|---|
| Brand | Generic | Bzcovac |
| Current Price | $34.60 | $58.99 |
| Sales Rank | 10,393 | 23,334 |
| Material | Silicone | Copper/PVC |
| Installation | Easy | Plug-and-play |
Dimension comparison
Overview of Products
The 780044-1 UC H7 R2 Helix 7 Unit Cover is priced at $34.60, while the Bzcovac 720108-1 14 M360 2DDI Y Transducer Adapter Cable is available for $58.99. This means the adapter cable is about 70% more expensive than the silicone cover. Each product serves a distinct purpose, catering to different needs for fish finder users. The Helix 7 Unit Cover offers protection for the screen of various Helix 7 series models, while the Y cable allows connection of multiple transducers for enhanced sonar performance.
Purpose and Functionality
The primary function of the Helix 7 Unit Cover is to protect the screen of your fish finder. It shields against scratches and accidental bumps, extending the lifespan of the device, especially when not in use. In contrast, the Bzcovac transducer adapter cable enables you to connect both a MEGA 360 Imaging transducer and a 2D/MDI transducer to a single fish finder, allowing for comprehensive sonar coverage. This functionality is crucial for anglers looking to maximize their detection capabilities while on the water.
Compatibility
The Helix 7 Unit Cover is specifically designed to fit the entire HELIX 7 series, including various models such as HELIX 7 G4 and HELIX 7 Mega DI unit. This ensures a snug fit and complete protection tailored for these devices. The Bzcovac adapter cable is compatible with MEGA 360 Imaging transducers and select HELIX models when used with an additional adapter. It also works with APEX and SOLIX units, making it versatile for users with different fish finder setups.
Durability and Build Quality
With a thickness of 6mm, the Helix 7 Unit Cover is made from durable silicone, offering heavy-duty protection against potential damage. This robust construction ensures that it can withstand regular use over time. The Bzcovac adapter cable is designed with marine-grade materials, featuring waterproof connectors and durable wiring. This durability ensures reliable signal transmission even in challenging underwater conditions, appealing to serious anglers who prioritize performance.
Ease of Use
The Helix 7 Unit Cover is user-friendly, designed for quick application and removal without requiring any installation skills. It features handles that make it easy to put on and take off, ensuring convenience for users. On the other hand, the Bzcovac adapter cable is also straightforward to use, providing a plug-and-play installation. However, it requires some understanding of the correct setup for connecting transducers, which may not be as intuitive for all users compared to the simple cover.
Price Comparison
The Helix 7 Unit Cover is priced at $34.60, making it a more budget-friendly option compared to the Bzcovac adapter cable, which costs $58.99. This presents a price difference of about $24.39, or approximately 70%. If you are looking for an affordable accessory to protect your fish finder, the Helix 7 Unit Cover is clearly the more economical choice. However, if you require advanced connectivity options, the investment in the Bzcovac cable may be justified for the additional functionality it provides.
Sales Performance
In terms of sales rank, the Helix 7 Unit Cover holds a bestseller rank of 10,393, indicating its popularity among buyers looking for protective solutions for their fish finders. The Bzcovac adapter cable has a higher sales rank of 23,334, suggesting that while it meets a specific need, it may not be as widely sought after as the cover. The higher rank of the cover could be attributed to its essential role in protecting a valuable piece of equipment that many anglers use regularly.
Which should you buy?
Deciding between the Helix 7 Unit Cover and the Bzcovac adapter cable ultimately depends on your specific needs. If protection and durability for your Helix 7 fish finder are your primary concerns, the Helix 7 Unit Cover is an excellent choice, especially given its affordability at $34.60. Conversely, if you are looking to enhance your sonar capabilities by connecting multiple transducers, the Bzcovac adapter cable provides essential functionality, albeit at a higher price of $58.99. Consider your immediate needs and long-term goals to make the best choice for your fishing experience.

