Cobalt SF Bullet Holes by Gorilla Glass 12mm dia ~ 15/32 inch Weight: approximately 29 grams each

Weight: approximately 29 grams each piece

These double flare plugs are made from solid rose brass and black onyx

Weight: approximately 71 grams each piece

The interior diameter is measured inside the clicker from top to bottom

Cobalt SF Bullet Holes by Gorilla Glass 12mm dia ~ 15/32 inch Weight: approximately 29 grams eachThese single flare cobalt bullet holes are made from hand blown glass by gorilla glass. Size availability is limited by the availability of raw material (glass tubing). These are only available in the specific sizes we have listed here. They have a wearable area of approximately 3 8" between the flare and o ring. These don't have a groove for the o ring. Two clear silicone o rings are included. Choose your size below.