X-Treme Duty Stanchion, Post Top Contemporary, For Use With 2 in and 2 in HD Plastic Chain, Compatible Line Chain, Overall Height 46 1/2 in, Post Diameter 3 in, Base Diameter 21 in, Fillable Yes, Post Material Polyethylene, Base Type Flat, Base Weight 5 lb, Post Color Black, Base Color Black, Includes Base, Extension Piece, Handle Top, Product Type Stanchion, Indoor/Outdoor Usage Indoor, Outdoor, Post Finish Matte, Base Material HDPE, Base Finish Matte, Color Black/Yellow