The Pelican-Hardigg 3U SUPER MAC Hard Case in black is a durable and impact-resistant rack case designed to protect musical instruments and gear. Made of polyethylene, this rack case has a rack unit approximate height in inches and dimensions of 11 inches in height, 37 inches in length, and 21 inches in width and 19 inch rackable components . It is designed to securely hold rack gear and offers a reliable solution for transporting and storing valuable equipment. These are all in used condition as seen in pics all have some scuffs around but still solid and will protect your gear inside . Very sturdy and all close and seal perfectly , I will ship same day with free shipping !!!