Replacement single snap button clips that are used on our Joiner pieces on our deluxe and economy bimini frames. Can be used in other brand pontoon bimini frames as well. One 1/4" buttons on just one side. Made from stainless steel and 2" long from end to middle bend. These are the two button model for the bottom on frames, however if you need the single button simply clip off the bottom button with snips. Sold individually