Stainless Steel Single Flare Tunnel Plugs w/ "O" Ring - 0 Gauge (8mm), 00 Gauge (10mm), 7/16 Inch (11mm) 316L Stainless Steel Single Flare Tunnel Plugs with "O" Ring 0 Gauge (8mm), 00 Gauge (10mm), 7/16 Inch (11mm) Sold as a Set of 3-Pair