symbol pb, is the base unit of length in the Kintoopian System of Units (KS) that has been in use on Kintoop since 3d year of the Slick era.The proboscis was defined based on Kintoop’s 1st President Dictatoop’s proboscis; it is the distance from the beginning of the proboscis (organ) to its very end. In comparison to measures on other planets it equals to 0,4 abakuses (Akvayonix), 7 electric arcs (Moobaraak), or 34 centimetres (Earth).