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. Heavy duty 3" diameter post, 38" height - base can be user filled to approximately 15 LB with sand.. Patent pending twist top with storage for 10 feet of 2" chain (included)- Unique design for chain 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.