This mini was made by Virginia artist Hugh Manchu. This heavy little road warrior ready mini tube is made from 28mm thick walled tubing and has a wagged out section on the base. This mini tube uses a 14mm male joint that is attached to the three hole pierced fixed downstem. Included with your mini tube is a female jointed 14mm dome. This mini tube stands approximately 8.5" tall with a 3.5" wide base.