USS Medregal SS 480, Brass Plaque, 4 lbs 14 oz, 10×10 inches c7919. BC Patch has been in business since 1984 providing collectible patches, pins, caps, plaques and more. Plaques are brass, bronze and resin. Ball caps – we do all our embroidery in house. All submarines caps can be created, but not limited to submarines. Decals -submarine, American flags.