The below measurements are approximate and vary from batch to batch:
12g can vary from a 1/2" to 5/8" diameter10g can vary from a 3/8" to 5/8" diameter8g can vary from a 3/8" to 1/2" diameter6g can vary from a 1/2" to 5/8" diameter4g can vary from a 3/8" to 1/2" diameter2g can vary from a 3/8" to 5/8" diameter0g can vary from a 3/8" to 1/2" diameter00g can vary from a 3/8" to 1/2" diameter