(7/16" Gauge Taper & Plugs) Acrylic Black Taper & a Pair Of Stainless Steel Plugs Go to amazon.com Related posts Top 10 best 7/16 tapers Feature2 Black "O" rings included2 single flare 316L stainless steel plugs7/16" Taper11mm DescriptionAcrylic 7/16" (11mm) taper with a pair of 7/16" 11mm stainless steel tunnels. "O" rings included.