This is for 1 pc of 6061 aluminum rectangular tube 6 inch X 3 inch X 3/8 inch wall 12 inches long. If you need a longer pc up to 96 inches let us know and we can cut the length you need.  We do combine shipping. Just ask before paying if you are buying more than 1 item. We ship out ups ground on most items. If the item is a larger item we ship by freight carrier. All of our items ship within 3 days. Check out our ebay store for other  stuff we have up for sale. Ebay item # 422