Eagle Poly Guide - Post Delineator Eagle Poly Guide-Post Delineators are lightweight and portable High Density Polyethylene (HDPE) posts used to warn, guide and delineate. They feature two 3" wide reflective bands for increased visibility and are MUTCD compliant. Posts are mounted on a 10" sq. poly plate with anchor slots for permanent use or can be used with a steel base (Model 1731BASE) for portable stability. Eagle 1734Y Post Delineator Specifications: Color: Yellow Dimensions: 5.75" W x 42" H Weight: 6 lbs.