we installed nicro solar vents in our 356. rather than drill the deck, which in most hunters is cored and fairly thick, we installed the vents in the deck hatches. it's pretty easy to use a hole saw, dremel, or jigsaw to cut the holes, and you can install them with 5200. nicro makes a series of trim rings, including a black rubber one we used on the inside of the hatch. if you goof, the worst you need to do is replace the plexi