This is a flag mount that will mount to one of the rack mounts on the tower. The mounts are universal and can be mounted on the port or starboard side. They can be purchased in black or white. The flag holder is just over 1 inch so it will accept a 1 inch flag pole. The minimum flag pole size is 5/8 in order for the knob to clamp on it. It comes with the hex key (Allen) wrench for install. The mount has 2 1/4-20 tapped holes .600 apart to add a light or other accessories if needed. The can be purchased as a single for $75.00 or In a set of 2 for $135.00. See the variant options to buy in singles or a set of two.
If your bimini has the new slide function, you will need to add the 3.5 inch extension or if you want you fly your flag at a straight 90 deg with any bimini.
https://drive.google.com/drive/u/0/folders/1uvRHCJ93eTkNmeA5A2IQHz2_VgdP2YUS