Versatile and durable, the ChainBoss shows why it stands out among other molded stanchions. Can be used either Indoor/Outdoor - with UV protection to prevent fading. 15 LB FILLED "no tip" base with heavy duty 3" diameter post, 38" height . Unique Patent Pending twist top design for chain (not included) storage when not in use or when transporting. No tools assembly - snap together construction that is quick and easy. HDPE resin construction will provide years of use in the toughest environments.