· Tough powder coated finish in brilliant yellow, making it easy to see day or night. · Main upright is 3-1/2" Schedule 40 galvanized tubing. · Telescoping design 4-1/2" O.D. to 3-1/2" O.D. to 2-7/8" O.D. · Wing panel constructed of 11 gauge expanded and flattened 3/4" steel fabric
