Stacker gridline clear with Perc and Size optionsThis stacker can be made with the 60 hole, 120 hole, or the 180 hole triangle. It is all clear except the color bridge and name stamp with an 18mm hand made, hand ground female. Height ranges from 15 16" or 18 19" tall. 18mm hand made, hand ground female. All tubes come with either a free clear 1hole slide or an AshMe mat that will be chosen for you unless you reach out and let me know. Custom slides are also available in the accessories section. This