Where can i order the plate bcb uses for the led deck lights and where the trolling motorplugs in?

Swapping gps units in the dash of my boat. I wanna use a piece of the same material on rest of the boat to mount the gps in then bolt to the dash to cover any holes or gaps. Its a 2011 puma. I think the plates are aluminium and have a silver carbon fiber look to them. Just need to know where i can order this from or what the pattern is called so i can search for it. Thanks