Unlimited Black Sage Hard Cases for Gongs 28" to 32"This listing includes one Black Sage Hard Case and one foam insert for your size gong 28, 30, or 32 inch. There is an option to purchase with a rolling cart for easy transportation. Please review all options in the drop down menu above before purchasing. Unlimited Black Sage Hard Cases can be adapted for use with 28", 30" and 32" gongs. You only get one size foam insert with each case. (Example: If you purchase the case for a 28 inch gong, you get the