20 Pc BLACK Ear Taper 16G-00G & 18 Pc Blue Glow in the Dark Plugs 14G-00G Kit Gauges Expander Set Acrylic 20 Piece Black Taper Set 16G 14G 12G 10G 8G 6G 4G 2G 0G 00G (2 of each size) 18 Piece Blue Glow Plug Kit 14G 12G 10G 8G 6G 4G 2G 0G 00G (2 of each size)