Teal Howlite Tunnels - (Pair) - PH88 amethsyt 40 mm = 1 9/16"

40 mm = 1 9/16"

So if you are currently wearing a 00 gauge single flare plug you would purchase a pair of 00 gauge double flare amethyst tunnels

11 mm = 7/16" - Length = 2" Width = 2"

16mm (5/8") - Length = 2

16mm - 5/8" - Diameter = 2

Teal Howlite Tunnels - (Pair) - PH88 amethsyt 40 mm = 1 9/16"Teal Howlite Tunnels You will love these Teal Howlite Tunnels. They are currently available from 6mm 25mm. Each of these tunnels is made from Howlite with each pair being unique. Diameters available 6 mm = 2 gauge 8 mm = 0 gauge 10 mm = 00 gauge 11 mm = 7 16" 12 mm = 15 32" 13 mm = 1 2" 14 mm = 9 16" 16 mm = 5 8" 19 mm = 3 4" 22 mm = 7 8" 25 mm = 1" Product Details: Material: Howlite Color: Blue, Black Cut: Double Flare Type: Round Tunnel All