Gorilla Glass Yellow Color Front Single Flare Plugs (12 gauge 1 2 inch) Gorilla Stock Photo Download Image Now Amazonas State Brazil Western Lowland Gorilla Zoo Atlanta Packages Archive Gorilla O' Clock. ONE PAIR of GORILLA GLASS single flare yellow color front plugs. Gorilla Glass is a top of the line glass manufacturer that has a reputation for high quality and perfection in all of their pieces. These plugs can be autoclaved and sterilized for a totally safe and sterile stretch. Additional Info: Glass is a hand made material so it can slightly vary in size, color, and shape. All of our glass pieces are guaranteed to be within 1mm of the stated size. If you need an exact measurement or better description of the item, feel free to email us before ordering. Glass is also a fragile material and can break if dropped or not handled correctly. STANDARD TOTAL LENGTH: 12 MM