10g and 8g are 1-3/4" tall 6g and 4g are 2-1/8" tall 2g is 2-1/4" tall 0g are 2-1/2" tall 00g are 2-3/4" tall 7/16" are 3" tall 1/2" are 3-3/8" tall
These are all hand made and matched the best they can be. Each piece will vary a bit as it's impossible to have two identical pieces.
All glass items, but especially those in smaller sizes, are extremely fragile and should be handled with care.