The Silver Heavy Duty Gimbal Brackets that are in some mount pictures are NOT included with any mount.
They are optional and can be purchased here.

 Please read ALL notes on the pages of the mount that you are looking to purchase, this will save mis-ordered mounts from being shipped and prevent you from having to re-order and then return the wrong product.

Hydrowave Bracket #2 - Part# MB137

$25.00
SKU: Hydrowave_Bracket__2
* What Sonar/GPS are you putting on top of this bracket?:

This Hydrowave bracket can be used with the Single Riser Mounts, and Single bow plate mounts .  These Brackets mount on top of the gimbal Bracket and one of the above mounts. (HDS-16 Live shown in Pics)