Quick Summary
The Railblaza Fish Finder Square Base Mount R-Lock S is a mount platform for fish finders or chart plotters with square or round bases. It is designed to be removable, leaving a low profile RAILBLAZA mount on the deck after removal.
The mount has a 3-axis design with friction joints at the top and bottom, plus R-Lock lockable joints. The centre joint adjusts in 15-degree increments, which helps with positioning on angled surfaces.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Mount platform for fish finders or chart plotters. |
| Base type | Works with square or round bases, so the base shape matters when choosing it. |
| Adjustment | 3-axis mount with friction joints and a centre joint that adjusts in 15-degree increments. |
| Load limit | Takes fish finders up to 1.5 kg (3.3 lb), so the unit weight needs to stay within that limit. |
| Compatibility | Fits most fish finder brands, with the correct RAILBLAZA mount. |
What to Compare Before Buying
- Base shape: Check whether your display uses a square or round base.
- Weight: Compare the fish finder weight with the stated 1.5 kg limit.
- Mounting position: Consider whether you want to mount on a rail, an inflatable tube or another compatible fitting.
- Display angle: The centre joint adjusts in 15-degree increments, so check whether that range suits your setup.
- Brand fit: The mount is stated to fit most fish finder brands when used with the correct RAILBLAZA mount.
Compatibility, Size and Fit
This mount is for fish finders or chart plotters with square or round bases. It is also described as suitable for rail or inflatable tube mounting when the correct RAILBLAZA mount is used. If your equipment uses a different base or fixing style, confirm compatibility before choosing.
Before You Decide
Check the base shape, the display weight and the mounting position you want before choosing an offer. The key limits are the stated 1.5 kg load and the need for the correct RAILBLAZA mount for the fitting you plan to use.






