The Original Prototype SIGMA TAU Engineering Honors Society Brass Pyramid Rail B13S is a unique and collectible item representing a special fraternity and sorority organization. Made in the United States, this intricately designed brass pyramid rail serves as a symbol of honor and achievement for members of the SIGMA TAU Engineering Honors Society. While it may not be signed, its craftsmanship and significance make it a prized possession for those seeking to commemorate their time in this prestigious organization.