Now selling angled motar racks! Including 50 angled 1.91 inch yellow fiberglass tubes. Some of the best in the business! With these great racks you can angle all your favorite effects. DO NOT USE If your shells are smaller than 1.91 Inch. Firing too small of a shell from too large a tube can cause a low-break, possibly causing personal injury or fires being started. No shells will be included!