The “regular” barrel has an inside diameter of 2.0 mm and is 5 mm deep. The “jumbo” barrel has an inside diameter of 3.0 mm and is 5 mm deep.
The “regular” barrel has an inside diameter of 2.0 mm and is 5 mm deep. The “jumbo” barrel has an inside diameter of 3.0 mm and is 5 mm deep.
