Your bass drum deserves the best. Revolutionary Roto-Molded D-shaped drum case design with molded-in feet for upright positioning and stability. Patented Roto-X pattern for durability and reliable stacking. Sure grip handles with a 90 stop are designed for easy lifting and transporting. Interior dimensions: diameter 25"; depth 20". All SKB hardshell cases are unconditionally guaranteed forever. That means if you break it, they will repair or replace it at no cost to you.